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16
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20
Solve for x: -3x + 29 = 83
Solve the linear equation.
Subtract b from both sides, then divide by a.
-18
Solve: |4x + -8| = 16
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
6, -2
What is 82% of 350?
Compute the percent value (integer-safe).
Compute 82/100 × 350.
287
Solve for x: -5x + -21 = -41
Solve the linear equation.
Subtract b from both sides, then divide by a.
4
What is -32% of 0?
Compute the percent value (integer-safe).
Compute -32/100 × 0.
0
Solve: |5x + -1| ≤ 6
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 1
Solve: |1x + 15| = 7
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-8, -22
Solve: |1x + 7| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-16 ≤ x ≤ 2
Solve for x: -7(x + 14) = -98
Solve a two-step equation.
Divide both sides by a, then subtract b.
0
Solve for x: -7(x + -5) = 49
Solve a two-step equation.
Divide both sides by a, then subtract b.
-2
Solve: |5x + 19| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ -4
Solve: |-7x + -14| ≤ 8
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ -1
If each item costs 10 dollars and the total cost is 100, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
10
Simplify: 4x + -8x + 6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-4x + 6y
Solve: |-4x + 11| ≤ 13
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 6
Solve: |7x + -1| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 0
What is -34% of 0?
Compute the percent value (integer-safe).
Compute -34/100 × 0.
0
What is 15% of 200?
Compute the percent value (integer-safe).
Compute 15/100 × 200.
30
Solve: -3x + 16 < -14
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 10
Solve for x: -10x + 22 = 42
Solve the linear equation.
Subtract b from both sides, then divide by a.
-2
Simplify: -8x + -6x + -1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-14x - 1y
Simplify: 6x + -1x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
5x + 4y
Simplify: 1x + 8x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x - 8y
Solve: -7x + -19 ≥ -103
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 12
Solve for x: -5(x + 11) = -85
Solve a two-step equation.
Divide both sides by a, then subtract b.
6
Solve for x: 6x + -12 = -132
Solve the linear equation.
Subtract b from both sides, then divide by a.
-20
Solve: |6x + -4| ≤ 20
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 4
Solve: 9x + 6 ≤ -156
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -18
Solve: |-7x + -8| = 10
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 4(x + 6) = 28
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
Solve: -1x + 12 ≤ 9
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 3
Solve: |6x + 19| ≤ 16
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-5 ≤ x ≤ -1
Solve for x: 3x + 15 = 33
Solve the linear equation.
Subtract b from both sides, then divide by a.
6
Solve: |-1x + 7| = 4
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
3, 11
What is 79% of 500?
Compute the percent value (integer-safe).
Compute 79/100 × 500.
395
Solve: |-2x + 6| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 5
What is 143% of 700?
Compute the percent value (integer-safe).
Compute 143/100 × 700.
1001
What is -25% of 24?
Compute the percent value (integer-safe).
Compute -25/100 × 24.
-6
If each item costs 13 dollars and the total cost is 377, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
29
Solve: |-5x + -20| ≤ 1
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ -4
Solve: |6x + 6| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |5x + -7| = 13
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
4
Solve: -7x + -11 ≤ -137
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 18
Solve for x: 7(x + -6) = 7
Solve a two-step equation.
Divide both sides by a, then subtract b.
7
If each item costs 5 dollars and the total cost is 55, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
11
Solve: |4x + 13| = 7
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-5
Solve: 2x + 0 ≥ -14
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -7
Solve for x: -8(x + -3) = -56
Solve a two-step equation.
Divide both sides by a, then subtract b.
10
Solve: -2x + -5 ≥ -29
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 12
Simplify: 3x + -4x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x + 8y
Solve: -1x + -4 ≤ 1
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -5
Simplify: -4x + 6x + -1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x - 1y
What is -40% of 5?
Compute the percent value (integer-safe).
Compute -40/100 × 5.
-2
What is -10% of 70?
Compute the percent value (integer-safe).
Compute -10/100 × 70.
-7
What is 62% of 450?
Compute the percent value (integer-safe).
Compute 62/100 × 450.
279
Simplify: -6x + 4x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-2x - 8y
Simplify: 4x + 5x + -6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x - 6y
Solve for x: 11x + 2 = 145
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
Solve: 5x + 13 ≥ -37
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -10
If each item costs 19 dollars and the total cost is 95, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
5
Solve: |-6x + 5| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 1
Solve for x: 1(x + -2) = 0
Solve a two-step equation.
Divide both sides by a, then subtract b.
2
Solve: |7x + 19| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ -2
Solve for x: -9x + 10 = 37
Solve the linear equation.
Subtract b from both sides, then divide by a.
-3
Solve for x: 5(x + -11) = -30
Solve a two-step equation.
Divide both sides by a, then subtract b.
5
If each item costs 0 dollars and the total cost is 0, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-3
Solve for x: 5(x + -4) = -95
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
Solve: 1x + 5 ≥ 2
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -3
Solve: |2x + -12| = 18
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
15, -3
Solve for x: 10x + 0 = 110
Solve the linear equation.
Subtract b from both sides, then divide by a.
11
Solve for x: -3x + 0 = 30
Solve the linear equation.
Subtract b from both sides, then divide by a.
-10
Solve for x: 4x + 22 = 90
Solve the linear equation.
Subtract b from both sides, then divide by a.
17
If each item costs 16 dollars and the total cost is 336, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
21
Solve for x: -9x + 17 = -82
Solve the linear equation.
Subtract b from both sides, then divide by a.
11
Solve: |1x + 14| = 17
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
3, -31
Solve: 5x + 20 ≥ 85
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 13
Solve for x: 5x + 17 = -8
Solve the linear equation.
Subtract b from both sides, then divide by a.
-5
Simplify: 1x + 4x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
5x - 8y
What is -22% of 50?
Compute the percent value (integer-safe).
Compute -22/100 × 50.
-11
Solve: |-7x + 6| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
What is 44% of 75?
Compute the percent value (integer-safe).
Compute 44/100 × 75.
33
Solve: -2x + -18 ≥ -10
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -4
Solve: |-8x + 2| = 12
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 3(x + 14) = 9
Solve a two-step equation.
Divide both sides by a, then subtract b.
-11
Solve: -2x + -15 ≤ -7
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -4
Solve for x: 7x + -24 = -59
Solve the linear equation.
Subtract b from both sides, then divide by a.
-5
Solve: 2x + 0 ≥ 8
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 4
Solve: |-1x + -6| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-11 ≤ x ≤ -1
Solve: |3x + -14| = 9
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs 19 dollars and the total cost is 247, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
13
Simplify: -3x + 4x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x
What is 141% of 500?
Compute the percent value (integer-safe).
Compute 141/100 × 500.
705
Solve for x: 6x + 1 = -65
Solve the linear equation.
Subtract b from both sides, then divide by a.
-11
Solve: |1x + 15| ≤ 19
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-34 ≤ x ≤ 4
Solve: |-4x + 6| ≤ 7
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 3
What is -41% of 200?
Compute the percent value (integer-safe).
Compute -41/100 × 200.
-82
Solve: |6x + 16| ≤ 1
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions
Solve: |-1x + -12| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-12 ≤ x ≤ -12
Solve: |5x + 12| ≤ 17
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-5 ≤ x ≤ 1
Solve: |-2x + 3| = 2
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions