Review: Solving Equations with One Variable

Solve:
3x + 15 = 3(x + 5)

• No Solution

• x = 15

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

7w + 5 = 3w - 15

• 5

• -2

• 2

• -5

7x = 4x + 33

• 3

• 11

• 21

• 88

Solve:
2x + 1 = 2x - 1

• No Solution

• x = 0

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

Solve:
10x + 9 = 4x - 9

• 0

• 3

• -3

• -18

5n + 34 = -2 (1 - 7n)

• n = 4

• n = -4

• n = 23/34

• n = 36/19

Determine the type of solution you will have if you get

-6=6

• one solution

• infinitely many solutions

• no solution

• I don't know. I need to study.

Tags

CCSS.8.EE.C.7A

Determine the type of solution you will have if you get

4=4

• one solution

• infinitely many solutions

• no solution

• I don't know. I need to study.

Tags

CCSS.8.EE.C.7A

8w - 8 = -4x + 16

• 8

• 16

• 24

• 2

-8y = -3y -15

• 3

• -3

• 5

• -5