Combining Like Terms Solving Equations and Word Problems

Solve for y.

3y - 12 = 6

• y = 18

• y = 1/6

• y= 6

-5x + 4x = 9

• -9

• 9

• -1

• 1

8x + 6 = 4x -14

• -5

• 5

• -2

• 2

4x + 20 - 2 = 60 + 2x

• 21

• 39

• 7

• -7

5x - 21 - x = x -18

• 1

• -1

• 13

• -13

3x + 21 - 91 = -3x + 5x - 50

• 20

• 72

• 4

• -72

-7x + 2 - 3x = 2(x + 4)

• -0.5

• 0.5

• 2

• -2

6x + 3x = 18

• x = 1/2

• x = 2

• x = 6

• x = 1/3

7x - 4x = 27

• x = 9

• x = 27/11

• x = 11/27

• x = 1/3

6x - 5 + 7x = 34

• x = 31

• x = 31/13

• x = 3

• x = -31