Combining Like Terms Solving Equations and Word Problems

Solve the equation for x:
2x + 3x + 4 = 44

• x = 8
• x = 9
• x = 10
• x = 11

Solve the equation for x:
2(3x + 4) - 2x = 28

• x = 3
• x = 4
• x = 5
• x = 6

Solve the equation for x:
3x + 2(x + 10) = 50

• x = 6
• x = 7
• x = 8
• x = 9

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

3h - 5h + 11 = 17

• h = -3/4
• h = -19
• h = -3
• h = 7/2

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y
• 3x, 9x
• 3x, -9x
• 3x, -9x, 2x²

-4 + 5x + 13 = 49

• x=-2
• x=5
• x=7
• x=8

Distribute. Simplify. Solve.
3(x-6)+2x=22

• x=8
• x=2
• x=18
• x=3

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

Which of the following is equivalent to 9(5c + 4)?

• 45c + 36
• 81c
• 45c + 4
• 49c