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20
Solve for x: -4(x + -5) = 16
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
Solve: -5x + 12 ≥ -33
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 9
Solve: -9x + -9 ≤ 72
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -9
Simplify: -4x + -5x + -3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x - 3y
What is -41% of 1000?
Compute the percent value (integer-safe).
Compute -41/100 × 1000.
-410
Solve for x: 8(x + -7) = -72
Solve a two-step equation.
Divide both sides by a, then subtract b.
-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: |-4x + -5| ≤ 13
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 2
Solve: 4x + -14 < 18
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 8
Solve for x: 4(x + 6) = 84
Solve a two-step equation.
Divide both sides by a, then subtract b.
15
Solve: -8x + 11 ≤ 67
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -7
Solve: |8x + 6| = 11
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: -5x + 1 < -99
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 20
Simplify: 3x + -3x + 2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2y
Solve: 8x + 14 < 14
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 0
Solve: |-3x + 8| = 2
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
2
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
Solve for x: -1(x + 14) = -11
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
Solve: |4x + 11| = 7
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-1
Solve for x: 7(x + 10) = 49
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
Solve for x: -4x + 26 = -42
Solve the linear equation.
Subtract b from both sides, then divide by a.
17
Simplify: 6x + -4x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x + 7y
Simplify: -8x + -1x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x + 3y
Simplify: -8x + 2x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-6x + 7y
Solve: |3x + 0| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ 6
Simplify: -4x + 3x + -2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x - 2y
Solve for x: -8(x + -15) = 176
Solve a two-step equation.
Divide both sides by a, then subtract b.
-7
Solve: |-2x + -12| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-7 ≤ x ≤ -5
Simplify: -4x + 8x + -1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
4x - 1y
Solve: |-2x + -2| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ -1
Solve: 9x + -4 ≥ 167
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 19
Solve for x: -1(x + -11) = 4
Solve a two-step equation.
Divide both sides by a, then subtract b.
7
Simplify: -2x + 8x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
6x + 1y
What is 110% of 100?
Compute the percent value (integer-safe).
Compute 110/100 × 100.
110
Solve for x: 1x + 5 = 11
Solve the linear equation.
Subtract b from both sides, then divide by a.
6
Solve for x: -1(x + 10) = -8
Solve a two-step equation.
Divide both sides by a, then subtract b.
-2
Simplify: -2x + -2x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-4x + 8y
If each item costs 9 dollars and the total cost is -135, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-15
Solve: |1x + -6| = 11
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
17, -5
Solve: |-2x + -17| ≤ 6
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-11 ≤ x ≤ -6
What is 51% of 0?
Compute the percent value (integer-safe).
Compute 51/100 × 0.
0
Simplify: -5x + 2x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x - 8y
Solve for x: -7x + 21 = -35
Solve the linear equation.
Subtract b from both sides, then divide by a.
8
Solve for x: 3(x + -6) = 3
Solve a two-step equation.
Divide both sides by a, then subtract b.
7
Solve for x: -4(x + -6) = 40
Solve a two-step equation.
Divide both sides by a, then subtract b.
-4
Solve for x: -4(x + 9) = -8
Solve a two-step equation.
Divide both sides by a, then subtract b.
-7
Solve: |-2x + -1| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-10, 9
Solve for x: 6x + 30 = 72
Solve the linear equation.
Subtract b from both sides, then divide by a.
7
If each item costs -5 dollars and the total cost is 35, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-7
Solve: |-1x + -13| ≤ 4
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-17 ≤ x ≤ -9
Solve: 10x + -19 > 31
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 5
Solve: -6x + 4 ≤ 88
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -14
What is 74% of 200?
Compute the percent value (integer-safe).
Compute 74/100 × 200.
148
What is 75% of 32?
Compute the percent value (integer-safe).
Compute 75/100 × 32.
24
What is 109% of 500?
Compute the percent value (integer-safe).
Compute 109/100 × 500.
545
Solve: 6x + 17 < 11
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -1
Solve: |3x + -17| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
4 ≤ x ≤ 7
Simplify: -1x + 2x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x + 8y
Solve: -5x + 11 ≤ -29
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 8
Solve for x: -6(x + 5) = -114
Solve a two-step equation.
Divide both sides by a, then subtract b.
14
Solve for x: 5(x + -7) = 0
Solve a two-step equation.
Divide both sides by a, then subtract b.
7
What is 66% of 450?
Compute the percent value (integer-safe).
Compute 66/100 × 450.
297
Solve for x: -1x + 23 = 10
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
Solve for x: 6(x + -5) = -48
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
Solve: |7x + 8| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 0
What is 44% of 175?
Compute the percent value (integer-safe).
Compute 44/100 × 175.
77
Simplify: -2x + -7x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x - 5y
Simplify: -3x + -8x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-11x + 1y
Solve: |-7x + 19| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
3 ≤ x ≤ 3
Solve for x: 1x + 10 = -10
Solve the linear equation.
Subtract b from both sides, then divide by a.
-20
If each item costs 2 dollars and the total cost is 20, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
10
If each item costs -3 dollars and the total cost is 15, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-5
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: 3x + 8 > -43
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -17
Solve: 4x + 17 ≥ 89
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 18
Solve: 5x + 7 ≥ -73
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -16
If each item costs -6 dollars and the total cost is -96, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
16
What is 62% of 500?
Compute the percent value (integer-safe).
Compute 62/100 × 500.
310
Solve for x: 1x + 10 = -1
Solve the linear equation.
Subtract b from both sides, then divide by a.
-11
Simplify: 5x + -3x + -7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x - 7y
Solve: -5x + 2 ≥ 102
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -20
Solve: |-6x + -6| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 0
Solve for x: 1(x + 6) = 21
Solve a two-step equation.
Divide both sides by a, then subtract b.
15
Solve: -5x + -20 < -35
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 3
Solve: 8x + -2 ≥ -106
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -13
Simplify: 3x + 6x + 6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x + 6y
Solve: |-3x + 7| = 8
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
5
Solve for x: -2(x + 0) = -26
Solve a two-step equation.
Divide both sides by a, then subtract b.
13
Solve: -4x + -2 < -82
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 20
Solve for x: -7(x + 14) = -14
Solve a two-step equation.
Divide both sides by a, then subtract b.
-12
Solve for x: 9x + 14 = -4
Solve the linear equation.
Subtract b from both sides, then divide by a.
-2
Solve: -8x + 10 ≤ 146
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -17
Solve: |-8x + -8| ≤ 12
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 0
Solve: -6x + 10 ≥ -86
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 16
What is 118% of 400?
Compute the percent value (integer-safe).
Compute 118/100 × 400.
472
Solve: 2x + -13 ≥ -21
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -4
What is 145% of 0?
Compute the percent value (integer-safe).
Compute 145/100 × 0.
0
Solve for x: -4x + 17 = 93
Solve the linear equation.
Subtract b from both sides, then divide by a.
-19
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.
23
Solve: |-2x + 19| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions