Solving One-Step Equations Using Addition and Subtraction

y + 6 = 20

• y = 22

• y = 13

• y = 14

• y = 16

Tags

CCSS.6.EE.B.7

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

a + 4 = 14

• -10
• 10
• -18
• 18

Tags

CCSS.6.EE.B.7

x - 15 = -20

• -5
• 5
• -35
• 35

Tags

CCSS.6.EE.B.7

w + 14 = 10

• -24
• 24
• -4
• 4

Tags

CCSS.6.EE.B.7

r + 18 = -27

• -45

• 45

• -9

• 9

Tags

CCSS.6.EE.B.7

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.
• Add 7 to both sides.
  The solution is x = 19.
• Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

What is the inverse operation needed to solve for p?

254 = p - 765

• subtraction

• addition

• multiplication

• division

Tags

CCSS.6.EE.B.7