Combine Like Terms and Solve Equations Review

Solve the equation below. Distribute FIRST and then combine like terms:

3 (4 – 2x) + 4x = 2

• x = 5

• x = 1

• x = –1

• x = –5

Tags

CCSS.8.EE.C.7B

Solve for x. Distribute then Combine Like Terms: 3(2x – 5) – 4x = –19

• x = –2

• x = 2

• x = 10

• x = –11

Tags

CCSS.8.EE.C.7B

Solve for x by combining like terms:

2x + 9 + 4x + 3 = 5 + x + 12

• x = 1

• x = 3

• x = –2

• x = 4

In order for terms to be "like", they need to have the __________________

• same variable only

• same exponent only

• same variable and same exponent

• either same variable or same exponent

Tags

CCSS.6.EE.A.2B

3y+6+4y-7=-8

• y=-1

• y=-8

• y=1

• y=7

Tags

CCSS.8.EE.C.7B

Solve: 5x - 4 + 2x = 3

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B

5x - 4 + 2x = 3

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.C.7B

What is a simpler way to write this equation?

• 6h + 2h = 50

• 8h = 50

• 6h - 3 + 2h = 53

• 8h - 3 = 53

Tags

CCSS.8.EE.C.7B

6x - 5 + 7x = 34

• x = 31

• x = 31/13

• x = 3

• x = -31

Tags

CCSS.8.EE.C.7B

Solve: 2x - 3 + 4x = 27

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B