8th Math - Solving One & Two Step Equations

One-Step Equations(Addition & Subtraction)

100

12 = x + 7

x = 5

200

x - 9 = 8

x = 17

300

x + 13 = 40

x = 27

400

x + 6 = -5

x = -11

500

-16 = x - 7

x = -9

One-Step Equations(Multiplication & Division)

100

3x = 12

x = 4

200

6 = x/5

x = 30

300

21 = -7x

x = -3

400

x/-6 = 7

x = -42

500

-12 = x/-5

x = 60

Two-StepEquations

100

4x + 3 = 23

x = 5

200

9 = 5x - 6

x = 3

300

-22-4x=-58

x=9

400

86=8-3x

x=-26

500

-11x - 2 = -35

x = 3

Two-Step Equations(Integer Divisor)

100

7=4+x/6

x=18

200

1 = x/3 - 9

x = 30

300

-x/7 + 3 = 12

x = -63

400

3=-x/9-5

x=-72

500

-x/6-8=-19

x=66

Two-Step Equations(Variable Divisor)

100

48/x=16

x=3

200

5=35/x

x=7

300

-6=42/x

x=-7

400

-72/x=9

x=-8

500

-14=-84/x

x=6