Simplifying & Solving Equations

 $-12\left(x+2\right)=2$  

•  $x=2$  

•  $x=\frac{13}{6}$  

•  $x=1$  

•  $x=-1$  

An (a)   uses an equal sign to show that two expressions are equal to each other.

 $3x+12=-3$  

•  $x=7$  

•  $x=-5$  

•  $x=-1$  

•  $x=-4$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.A.2

 $2x-7+3x=13$  

•  $x=4$  

•  $x=5$  

•  $x=6$  

•  $x=7$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.A.2

What could you do for the first step in simplifying this problem:

 $4\left(3x+2\right)=28$  

• Subtract 2 from both sides

• Distribute 4 by multiplying it to each term in the parenthesis

• Divide 4 from both sides

The answer to

 $x-7=25$  is  $x=$   (a)  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

A letter used to represent an unknown value is a (a)  

 $5\left(x+2\right)=40$  

•  $x=4$  

•  $x=5$  

•  $x=6$  

•  $x=7$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.A.2

The answer to  $3x-30=0$  is  $x=$   (a)  

What is the first step to solve  $4+5x=19$  ?

• Add 4 and 5x together

• subtract 4 from both sides