Friday Sept 25 Gifted

What are the 

steps for solving

 $5x\ -\ 6\ =\ 24$  

• Add 6 to both sides and divide both sides by 5

• Add 6 to both sides and multiply both sides by 5

• Subtract 6 from both sides then multiply both sides by 5

• Subtract 6 from both sides then divide both sides by 5

Tags

CCSS.7.EE.B.4A

Solve

 $-4x+1=21$  

•  $x=120$  
  

•  $x=5$  

•  $x=30$  
  

•  $x=-5$  
  

Tags

CCSS.7.EE.B.4A

Solve

 $2x-3=1$  

• 3

• 2

• 1

• -2

Tags

CCSS.7.EE.B.4A

What is the simplified version of this expression?  $3(2a+7)$  

•  $5a\ +\ 7$  

•  $5a\ +\ 10$  

•  $6a\ +\ 21$  
  

•  $6a\ +\ 7$  

Tags

CCSS.6.EE.A.3

Simplify:

 $3^4\cdot\ 3^2$ 

•  $9^6$  
  

•   $9^8$  

•  $3^6$  
  

•  $3^8$  
  

Tags

CCSS.8.EE.A.1

Solve
 $-5x\ =\ 25$  

•  $x\ =\ 20$  

•  $x\ =\ -20$  

•  $x\ =\ -5$ 

•  $x\ =\ 30$ 

Tags

CCSS.6.EE.B.7

Solve

 $5x\ -\ 6\ =\ 24$  

•  $x\ =\ 6$  

•  $x\ =\ 5$  
  

•  $x\ =\ 4$  

•  $x\ =\ 7$  

Tags

CCSS.7.EE.B.4A

Solve

 $2\left(6x\ +\ 8\right)=112$  

• -5

• 8

• 0

• -12

Tags

CCSS.7.EE.B.4A

Is this an expression or an equation?

 $5x\ +\ 7$  

• expression

• equation

Tags

CCSS.6.EE.A.2B

Is this an expression or an equation?

 $5x\ +\ 7\ =\ 32$  

• expression

• equation