8th grade unit 1 review!

12x = 144

• x = 12
• x = 4
• x = 2
• x = 132

3y = -15

• -5
• 5
• -3
• 3

-4x + 1 = 21

• x=120
• x=5
• x=30
• x=-5

-6x = 18

• 3
• -3
• 6
• -6

5 = 7s - 9

• 2
• 6
• 7
• 8

2b = -16

• 8
• 4
• -8
• 3

4a + 3 = 15

• 2
• 4
• 1
• 3

52 = -5x - 3

• x = 11
• x = -11
• x = 275
• x = -275

-30 - 5x = 120

• x = 18
• x = -18
• x = 30
• x = -30

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18