Solving Linear Equations - Level 1

Two-Step Equations

100

-10 - 7n = -3

x = -1

200

-41 = -8 - 3x

x = 11

300

6x - 1 = -85

x = -14

400

-7 - 9x = 2

x = -1

500

(x ÷ 3) - 7 = -4

x = 9

Equations with Combining like terms

100

x + x + x = 15

x = 5

200

2x + 3x - 4x = 10

x = 10

300

2x + 5 - 7x = 35

x = -6

400

21 - 3x -10 + 8x = -4

x = -3

500

-2x +2 - x +2 - x = 20

x = -4

Equations with Distribution

100

3(2x + 2) = 24

x = 3

200

-4(n + 1) = -20

n = 4

300

-6(7 - m) = 0

m = 7

400

-3(x + 7) = -3

x = -6

500

3(-4k + 5) = 15

k = 0

Equations with Variables on Both Sides

100

3x - 9 = x + 7

8

200

-6 + x = -9 - 2x

-1

300

6 - 3b = -6b - 12

-6

400

1 - 4x = -7 - 5x

-8

500

2n + 7 = -2 + 5n

3