Equations Review

1 Step Equation

100

  x - 7 = 10

x = 17

200

2x = 12

x = 6

300

-2 + x = -9

x = -7

400

x/2 = 12

x = 24

500

-5x = 25

x=-5

1 Step Equation

100

x + 6 = -18

x = -18

200

-3x = -36

x=12

300

-5 - x = 25

x=-30

400

x/-3 = 9

x=-27

500

x/9 = -6

x=-54

2 Step Equation

100

2x + 5 = 23

x=9

200

-6x + 5 = 41

x=-6

300

4x - 2 = 22

x=6

400

-5x + 4 = -21

x=5

500

x/2 + 4 = 15

x=22

2 Step Equation

100

13 = 4 +3x

x=3

200

11x - 61= 16

x=7

300

-8x - 6 = 42

x=-6

400

-15 = -2x + 5

x=10

500

x/3 + 8 = 14

x=18

Misc

100

3x + 2xy - 5x -xy + 4

-2x +xy + 4

200

4(3x - 7)

12x -28

300

2x - 6xy + 8x - 5xy

10x -11xy

400

2(3x - 4) - 4x +3

2x-5

500

-7xy - 4x -5x + 3x - 2xy + 9

-9xy -6 + 9