Simplify!
Variable on one side
Variable on both sides
100

5x + 3x

8x

100

x + 4 = 10

x = 6

100

5x - 10 = 3x + 2

x = 6

200
2x + 3x - 6

5x - 6

200

5x - 9 = 16

x = 5

200

5x + 8 = x + 12

x = 1

300
-3x - 6 + 8x - 4

5x - 10

300

6 = 12 + 2x

x = -3

300

15 + 6x = 45 + 8x

x = -15

400

5(x+2) - 6

5x + 4

400

9x - 8 - 3x = 64

x = 12

400

5x + 11 + 3x = 4x + 12 + 7

x = 2

500

-7(x-3) + 3(x+4)

-4x + 33

500

41 = 2(5x + 3) + 5

x = 3

500

5x - 7x + 1 = 8(x + 2) - 5x

x = -3