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20
Solve for x: 8(x + -3) = -88
Solve a two-step equation.
Divide both sides by a, then subtract b.
-8
Simplify: 4x + 2x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
6x - 4y
Solve: |-5x + 5| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 1
If each item costs 19 dollars and the total cost is 513, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
27
Solve for x: 6(x + -6) = -42
Solve a two-step equation.
Divide both sides by a, then subtract b.
-1
Solve: -1x + -2 < 16
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -18
If each item costs -10 dollars and the total cost is -140, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
14
What is 95% of 140?
Compute the percent value (integer-safe).
Compute 95/100 × 140.
133
If each item costs -7 dollars and the total cost is 98, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-14
What is 78% of 500?
Compute the percent value (integer-safe).
Compute 78/100 × 500.
390
Solve for x: 4(x + -3) = -28
Solve a two-step equation.
Divide both sides by a, then subtract b.
-4
Solve: 2x + 14 ≤ 40
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 13
What is -38% of 350?
Compute the percent value (integer-safe).
Compute -38/100 × 350.
-133
Solve for x: 6x + 30 = 144
Solve the linear equation.
Subtract b from both sides, then divide by a.
19
Solve: |-3x + 14| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
2 ≤ x ≤ 7
Simplify: -8x + -2x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-10x + 3y
If each item costs 15 dollars and the total cost is 165, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
11
Simplify: -4x + 1x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x - 8y
Solve for x: -7(x + 5) = 70
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
Solve for x: 11x + -11 = 154
Solve the linear equation.
Subtract b from both sides, then divide by a.
15
Solve: |-8x + -5| = 18
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -3(x + -12) = 39
Solve a two-step equation.
Divide both sides by a, then subtract b.
-1
Simplify: -7x + 5x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-2x
Solve for x: -2x + -21 = -37
Solve the linear equation.
Subtract b from both sides, then divide by a.
8
Solve: |-7x + -14| = 3
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs 2 dollars and the total cost is -2, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-1
Solve: -10x + -1 < 9
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -1
Solve: |2x + -9| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |3x + 11| = 8
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-1
Solve: |1x + -11| ≤ 8
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
3 ≤ x ≤ 19
If each item costs 7 dollars and the total cost is -77, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-11
Simplify: 1x + 3x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
4x - 4y
Solve for x: -7x + -25 = -116
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
Solve: -6x + -7 > 23
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -5
Simplify: 1x + -4x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x + 7y
If each item costs -6 dollars and the total cost is 24, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-4
Solve: -2x + -15 ≤ -17
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 1
What is -30% of 0?
Compute the percent value (integer-safe).
Compute -30/100 × 0.
0
Solve: 1x + 0 ≥ 9
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 9
If each item costs 18 dollars and the total cost is 414, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
23
Solve: |5x + -4| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions
Solve: -10x + 12 ≥ -28
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 4
Solve: -3x + -10 < 50
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -20
Simplify: 3x + 2x + 2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
5x + 2y
If each item costs 5 dollars and the total cost is 105, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
21
Solve: -3x + -11 ≥ 4
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -5
If each item costs -9 dollars and the total cost is -9, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
1
Solve for x: 1x + 30 = 26
Solve the linear equation.
Subtract b from both sides, then divide by a.
-4
What is -8% of 0?
Compute the percent value (integer-safe).
Compute -8/100 × 0.
0
Solve: -2x + 3 ≥ -1
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 2
Solve for x: 3(x + -12) = 3
Solve a two-step equation.
Divide both sides by a, then subtract b.
13
Solve: 8x + -6 ≥ 138
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 18
Solve for x: -3(x + -13) = 6
Solve a two-step equation.
Divide both sides by a, then subtract b.
11
Solve for x: 9x + -15 = 75
Solve the linear equation.
Subtract b from both sides, then divide by a.
10
Solve for x: -8x + -28 = -76
Solve the linear equation.
Subtract b from both sides, then divide by a.
6
Solve for x: -12x + 30 = 210
Solve the linear equation.
Subtract b from both sides, then divide by a.
-15
Solve: |6x + -6| = 14
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -2(x + 0) = 10
Solve a two-step equation.
Divide both sides by a, then subtract b.
-5
Solve: |-1x + 2| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-7 ≤ x ≤ 11
Solve: |-5x + 19| ≤ 17
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 7
Solve for x: -3(x + -12) = 63
Solve a two-step equation.
Divide both sides by a, then subtract b.
-9
Solve for x: -8(x + -4) = 16
Solve a two-step equation.
Divide both sides by a, then subtract b.
2
Solve: |-5x + -15| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 12x + 30 = 18
Solve the linear equation.
Subtract b from both sides, then divide by a.
-1
Solve: |-1x + 6| = 13
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-7, 19
Solve for x: -12x + 10 = -2
Solve the linear equation.
Subtract b from both sides, then divide by a.
1
What is 148% of 50?
Compute the percent value (integer-safe).
Compute 148/100 × 50.
74
What is 114% of 400?
Compute the percent value (integer-safe).
Compute 114/100 × 400.
456
Solve: 9x + 3 ≤ 120
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 13
Solve: |-8x + -11| ≤ 6
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ -1
Solve for x: 5(x + -9) = -30
Solve a two-step equation.
Divide both sides by a, then subtract b.
3
Solve: |-8x + 10| = 10
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
0
Solve for x: -6x + 22 = -62
Solve the linear equation.
Subtract b from both sides, then divide by a.
14
Solve for x: -4(x + -10) = -16
Solve a two-step equation.
Divide both sides by a, then subtract b.
14
If each item costs -10 dollars and the total cost is 60, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-6
Solve: |6x + -4| = 14
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
3
Solve: -9x + 10 ≤ 100
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -10
Solve for x: -8x + -19 = -11
Solve the linear equation.
Subtract b from both sides, then divide by a.
-1
What is 38% of 450?
Compute the percent value (integer-safe).
Compute 38/100 × 450.
171
Solve for x: 4x + -19 = -79
Solve the linear equation.
Subtract b from both sides, then divide by a.
-15
Solve: 10x + -19 ≥ -139
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -12
Solve: 2x + -4 ≥ 34
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 19
Simplify: -2x + -3x + -3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-5x - 3y
Solve: |-5x + 3| ≤ 20
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ 4
Solve for x: 2(x + 8) = -6
Solve a two-step equation.
Divide both sides by a, then subtract b.
-11
Solve for x: -2x + 2 = 32
Solve the linear equation.
Subtract b from both sides, then divide by a.
-15
Solve: -4x + -8 < 52
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -15
Solve: |2x + 20| ≤ 17
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-18 ≤ x ≤ -2
If each item costs 10 dollars and the total cost is 80, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
8
Solve: |7x + -11| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Simplify: 5x + -5x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-4y
What is -2% of 250?
Compute the percent value (integer-safe).
Compute -2/100 × 250.
-5
What is 40% of 10?
Compute the percent value (integer-safe).
Compute 40/100 × 10.
4
If each item costs 17 dollars and the total cost is 510, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
30
What is 100% of 9?
Compute the percent value (integer-safe).
Compute 100/100 × 9.
9
Solve: |-6x + 2| = 14
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-2
If each item costs 4 dollars and the total cost is -32, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-8
What is 110% of 0?
Compute the percent value (integer-safe).
Compute 110/100 × 0.
0
Solve: 1x + 11 > -7
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -18
What is -41% of 600?
Compute the percent value (integer-safe).
Compute -41/100 × 600.
-246