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20
Solve: 5x + -17 ≤ -17
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 0
Solve: |-1x + 10| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
10
Solve: |-1x + -12| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-21 ≤ x ≤ -3
Simplify: 5x + 8x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
13x + 7y
Solve: |-7x + 9| = 6
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -5x + 2 = 22
Solve the linear equation.
Subtract b from both sides, then divide by a.
-4
Solve for x: 7(x + -1) = 63
Solve a two-step equation.
Divide both sides by a, then subtract b.
10
Solve: 3x + 16 > 4
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -4
Solve: |7x + -15| = 9
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -2(x + -14) = 52
Solve a two-step equation.
Divide both sides by a, then subtract b.
-12
Solve for x: 6(x + 9) = 60
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
Solve: |-1x + -11| = 7
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-18, -4
Solve for x: 1(x + 14) = 25
Solve a two-step equation.
Divide both sides by a, then subtract b.
11
What is 126% of 300?
Compute the percent value (integer-safe).
Compute 126/100 × 300.
378
What is -26% of 400?
Compute the percent value (integer-safe).
Compute -26/100 × 400.
-104
Solve for x: 7(x + -4) = -98
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
Solve for x: 8(x + -14) = -8
Solve a two-step equation.
Divide both sides by a, then subtract b.
13
Solve for x: -4x + -15 = 5
Solve the linear equation.
Subtract b from both sides, then divide by a.
-5
Solve: |1x + -8| ≤ 4
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
4 ≤ x ≤ 12
What is 47% of 1000?
Compute the percent value (integer-safe).
Compute 47/100 × 1000.
470
Solve: |2x + -19| ≤ 10
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
5 ≤ x ≤ 14
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
What is -27% of 1000?
Compute the percent value (integer-safe).
Compute -27/100 × 1000.
-270
Solve: -7x + -16 ≤ 33
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -7
Solve: |-5x + 5| = 2
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -8(x + 5) = -64
Solve a two-step equation.
Divide both sides by a, then subtract b.
3
Solve: 3x + -20 ≥ -77
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -19
Solve for x: 5(x + 5) = -15
Solve a two-step equation.
Divide both sides by a, then subtract b.
-8
If each item costs 15 dollars and the total cost is -255, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-17
Solve for x: -8x + -19 = -43
Solve the linear equation.
Subtract b from both sides, then divide by a.
3
Solve for x: 2(x + -7) = -2
Solve a two-step equation.
Divide both sides by a, then subtract b.
6
Solve: 5x + -5 ≤ 30
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 7
If each item costs -2 dollars and the total cost is -30, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
15
Solve: 4x + -13 < -13
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 0
Simplify: -5x + 2x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x + 1y
Solve: |-4x + -2| = 2
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-1, 0
Solve: |3x + -5| = 6
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |3x + 14| ≤ 4
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ -4
Simplify: 8x + -4x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
4x + 3y
Solve for x: -9x + -13 = -139
Solve the linear equation.
Subtract b from both sides, then divide by a.
14
Solve: |-7x + -10| = 6
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: 2x + 15 ≤ -1
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -8
If each item costs 6 dollars and the total cost is 12, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
2
Solve for x: 10x + 17 = -53
Solve the linear equation.
Subtract b from both sides, then divide by a.
-7
What is 115% of 40?
Compute the percent value (integer-safe).
Compute 115/100 × 40.
46
Solve for x: -12x + 29 = 17
Solve the linear equation.
Subtract b from both sides, then divide by a.
1
Solve: |3x + -18| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 11
Solve for x: 7(x + 10) = 91
Solve a two-step equation.
Divide both sides by a, then subtract b.
3
If each item costs -2 dollars and the total cost is -6, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
3
Solve: |-4x + -4| = 5
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |8x + 0| = 15
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |1x + -2| ≤ 8
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ 10
Simplify: 0x + -1x + -7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x - 7y
Solve: |6x + -6| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -12x + -6 = -90
Solve the linear equation.
Subtract b from both sides, then divide by a.
7
Solve: -1x + 14 ≥ 10
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 4
Solve: 2x + 3 > 21
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 9
Solve: |7x + 17| ≤ 7
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ -2
What is 116% of 100?
Compute the percent value (integer-safe).
Compute 116/100 × 100.
116
Simplify: -8x + -5x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-13x - 4y
Solve for x: 1(x + -15) = -30
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
Solve: |-3x + 3| ≤ 8
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 3
What is 137% of 300?
Compute the percent value (integer-safe).
Compute 137/100 × 300.
411
Simplify: -7x + -6x + 5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-13x + 5y
Solve for x: 8x + 24 = 152
Solve the linear equation.
Subtract b from both sides, then divide by a.
16
If each item costs 16 dollars and the total cost is -176, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-11
Solve: |7x + -15| = 14
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: -6x + 3 < -27
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 5
Solve: |2x + -8| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
3 ≤ x ≤ 5
Simplify: -7x + -2x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x - 4y
What is -35% of 200?
Compute the percent value (integer-safe).
Compute -35/100 × 200.
-70
If each item costs 11 dollars and the total cost is 297, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
27
Solve: |-1x + 6| = 20
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-14, 26
Solve: |1x + 15| = 4
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-11, -19
Solve: |4x + -11| ≤ 7
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 4
Simplify: -6x + 7x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x
Simplify: 0x + 2x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x + 1y
What is 132% of 225?
Compute the percent value (integer-safe).
Compute 132/100 × 225.
297
What is 66% of 400?
Compute the percent value (integer-safe).
Compute 66/100 × 400.
264
Solve for x: 7(x + 8) = -14
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
If each item costs -7 dollars and the total cost is -182, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
26
Solve: |2x + -11| ≤ 14
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 12
Solve for x: -1(x + -11) = 10
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
Solve: -10x + -10 > 20
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -3
If each item costs 17 dollars and the total cost is 85, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
5
Solve: 3x + -14 ≥ 16
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 10
Simplify: 0x + -8x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-8x
Solve for x: 12x + 29 = -7
Solve the linear equation.
Subtract b from both sides, then divide by a.
-3
Simplify: 2x + 3x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
5x - 5y
Solve for x: 5(x + -8) = -90
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
Solve for x: -5(x + 15) = -150
Solve a two-step equation.
Divide both sides by a, then subtract b.
15
Solve for x: -12x + 30 = 6
Solve the linear equation.
Subtract b from both sides, then divide by a.
2
Solve: 8x + 18 > -78
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -12
Solve for x: 9x + -12 = 78
Solve the linear equation.
Subtract b from both sides, then divide by a.
10
What is 100% of 5?
Compute the percent value (integer-safe).
Compute 100/100 × 5.
5
Solve: -6x + 8 ≥ -70
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 13
Solve: |8x + -3| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 1
If each item costs -4 dollars and the total cost is -76, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
19
What is 128% of 100?
Compute the percent value (integer-safe).
Compute 128/100 × 100.
128
If each item costs -3 dollars and the total cost is -84, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
28