Show:
Simplifying Expressions
Solving Multi-Step Equations
Solving Equations with variable on Both Sides
Solving Inequalities
100
Simplify the expression: -5n + 3(6 + 7n)
16n + 18
100
Solve the equation: -20 = -4x – 6x
x = 2
100
Solve the equation for x: 2x + 5 = 3x - 4
x = 9
100
Solve the inequality: 18 ≥ 5k + 4k
k ≤ 2
200
Simplify the expression: -4 + 7(1 – 3m)
3 – 21m or -21m + 3
200
Solve the equation: 6 = 1 – 2n + 5
n = 0
200
Solve the equation for p: p – 1 = 5p + 3p – 8
p = 1
200
Solve the inequality: 6x + 2 + 6x < 14
x < 1
300
Simplify the expression: -9(6m – 3) + 6(1 + 4m)
-30m + 33
300
Solve the equation: -3(4r – 8) = -36
r = 5
300
Solve the equation for n: 5n + 34 = -2(1 – 7n)
n = 4
300
Solve the inequality: 9 ≥ -2m + 2 – 3
m ≥ -5
400
Simplify the expression: -7(n – 3) – 8(1 + 8n)
-71n – 29
400
Solve the equation: 75 = 3(-6n – 5)
n = -5
400
Solve the equation for n: 3n – 5 = -8(6 + 5n)
n = -1
400
Solve the inequality: 5(6 + 3r) + 7 ≥ 127
r ≥ 6
500
Simplify the expression: -3(10b + 10) + 5(b + 2)
-25b – 20
500
Solve the equation: 24 = 6(-x – 3)
x = -7
500
Solve the equation for x: 2(4x – 3) – 8 = 4 + 2x
x = 3
500

Solve the inequality: -8x + 2x – 16 < -5x + 7x

x > -2