Variable on 1 Side
Variable on Both Sides
Distributive Property
Combining Like Terms
100

5 + x = 18

x = 13

100

-20 + 4x = x + 7

x = 9

100

5(x + 2) = 15 

x = 1

100

5x + 8x = 26

x = 2

200

2x + 4 = 12

x = 4

200

4x - 3x = 18 - 8x

x = -2

200

-4(2x+4) = -56

x = 5

200

1 + 10x + x = 12

x = 1

300

7x - 4 = -4

x = 0

300

-17 - 2x = 1 - 8x

x = 3

300

24 = 2(2x + 1) + 10

x = 3

300

-30 = -9x - 6x

x = 2

400

ˣ⁄₇ - 2 = 0

x = 14

400

9(1-x) = -5x + 33

x = -6

400

2(10 + 7x) = 20 - 2x

x = 0

400

-25 + 8x - 3x = 25

x = 10

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