Solving Two-Step Equations dm

-48 = -6a

• a = -8
• a = 8
• a = 42
• a = -42

Tags

CCSS.6.EE.B.7

2x = -8

• x = -4
• x = 4
• x = -10
• x = 6

Tags

CCSS.6.EE.B.7

12 = 2c - 4

• c = 8
• c = -8
• c = 4
• c = -4

Tags

CCSS.7.EE.B.4A

-8 - b = -8

• b = 4
• b = -16
• b = 16
• b = 0

Tags

CCSS.6.EE.B.7

d + 5 = 10

• d = -5
• d = 5
• d = 0
• no solution

Tags

CCSS.6.EE.B.7

5 - a = 15

• a = -10
• a = 10
• a = 5
• a = -5

Tags

CCSS.6.EE.B.7

r/6 = 18

• r = 12

• r = 68

• r = 104

• r = 108

Tags

CCSS.3.OA.A.4

x + 2/3 = 8/9

• x = 1/3

• x = 2/9

• x = 14/9

• x = 5/18

Tags

CCSS.6.EE.B.7

m - 18.2 = 5.64

• m = 11.7

• m = 12.56

• m = 23.84

• m = 33.8

Tags

CCSS.6.EE.B.7

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Tags

CCSS.7.EE.B.4A