Solving Two-Step Equations Test Review

Solve:

 $5=4a-7$  

• a = -3

• a = 3

• a = -2

• a = 2

Tags

CCSS.7.EE.B.4A

What is the first step for solving the Equation 16 = 5x - 9 ?

• Subtract 16 from both sides

• Subtract 9 from both sides

• Add 9 to both sides

• Add 16 to both sides

Tags

CCSS.7.EE.B.4A

Solve the following Equation:

 $-5x-25=25$  

• x = -10

• x = 10

• x = -5

• x = 5

Tags

CCSS.7.EE.B.4A

To solve equations, we use "Inverse" or "Opposite" operations

• TRUE

• FALSE

Tags

CCSS.HSA.REI.A.1

After solving, you should CHECK your solution.

Which equation below, after solving, would result in the solution x=10.

Determine your answer by "CHECKING" or plugging in 10.

•  $\frac{x}{2}+2=8$  

•  $\frac{x}{2}-2=3$  

•  $2x\ -2=10$  

•  $2x+2=10$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.A.4

33 = 4a - 7

• a=-10
• a=10
• a=4.5

Tags

CCSS.7.EE.B.4A

6 - 3a = 21

• a= 9
• a= -9
• a= -5
• a= 5

Tags

CCSS.7.EE.B.4A

-3a + 8 = 14

• a= -2
• a= -7.5
• a= 2
• a= 6

Tags

CCSS.7.EE.B.4A

26 = 5a + 1

• a= 5 ⁴∕₅
• a= no solution
• a= 0
• a= 5

Tags

CCSS.7.EE.B.4A

20 = 2 - a

• a= 18
• a= -18
• a= -10
• a= 12

Tags

CCSS.6.EE.B.5

CCSS.6.EE.A.2

CCSS.6.EE.B.6