Solving Equations

One-Step Equations

100

x + 12 = 0

x= -12

200

3 = -2 – x

x= -5

300

5x = -80

x= 16

400

324 = x²

x = ± 18

Two-Step Equations

100

3x + 5 = 14

x= 3

200

x/2 -3=-8

x= -10

300

(x-1)/-3 = -9

x = 28

400

4x² = 81

x = ± 9/2

Multi-Step Equations

100

Solving Equations

4 + 5x = 29

x = 5

200

Solving Equations

-45 = 7x + 4 

x = -7

300

7(2a-3)-5x = -3

x= 2

400

17 - 5x + 9x = -12 + 6x - 1

x = 15