Solving One-Step Equation Review

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

y + 6 = 20

• y = 22

• y = 13

• y = 14

• y = 16

Tags

CCSS.6.EE.B.7

What is the inverse operation of addition?

• addition
• subtraction
• multiplication
• division

Tags

CCSS.2.NBT.B.5

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

Tags

CCSS.HSA.CED.A.3

how would you solve this equation: 9x=153?

• multiply

• divide

• add

• subtract

Tags

CCSS.6.EE.B.7

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

Tags

CCSS.6.EE.B.7

5x = -20

• -4
• -25
• 4
• 25

Tags

CCSS.6.EE.B.7

16 = x - 8

• 8
• 24
• -8
• -24

Tags

CCSS.6.EE.B.7

18 + a = -50

• a = -950

• a = -68

• a = -32

• a = -50/19