Review - Solving Equations

How would you solve this equation: $9x=153$  

• multiply both sides by 9

• divide both sides by 9

• add 9 to both sides

• subtract 9 from both sides

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

• Divide by 5

• Subtract 5

• Multiply by 7

• Subtract 7

Which equation has $a=5$ as the solution?

•  $a+15=10$  
  

•  $2a=5$  
  

•  $2a=10$  
  

•  $a-15=10$  
  

Solve for a:  $9a-5=22$  

• a = 4

• a = 1

• a = 3

• a = 5

Solve for k: $3k+5=23$  

• k = 4

• k = 5

• k = 6

• k = 7

Find the value of x:            $2+6x=26$  

• 5

• 4

• 8.5

• 19

Find the value of x:         $\frac{x-7}{3}=-1$  

• 21

• 4

• 3

• 5

Solve for x:

 $\frac{x}{3}+3=-2$  

• x = 15

• x = 3

• x = -15

• x = -3

 $5x+4=-26$