Solving One-Step Equations Using Addition or Subtraction

x - 10 = 12

• 22

• -22

• 2

• -2

Tags

CCSS.6.EE.B.7

12 + z = -15

• -3

• 3

• -27

• 27

Tags

CCSS.6.EE.B.7

2 + n =16

• 18

• -18

• 14

• -14

Tags

CCSS.6.EE.B.7

m - 5 = -10

• -15

• 15

• -5

• 5

Tags

CCSS.6.EE.B.7

x - 15 = -20

• -5

• 5

• -35

• 35

Tags

CCSS.6.EE.B.7

r + 18 = -27

• -45

• 45

• -9

• 9

Tags

CCSS.6.EE.B.7

25 + k = 13

• -12

• 12

• -38

• 38

Tags

CCSS.6.EE.B.7

9 + t = 56

• -47

• 47

• -65

• 65

Tags

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Tags

CCSS.6.EE.B.7

y + 8 = 20

• 10

• 11

• 12

• 13

Tags

CCSS.6.EE.B.7