2-step equations Day 2

Solve  3x - 7 = 32

• 13
• -13
• 12
• -12

Tags

CCSS.7.EE.B.4A

Solve   -5t + 9 = 24

• -3
• 3
• 12

Tags

CCSS.7.EE.B.4A

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.7.EE.B.4A

Solve  3x - 7 = 32

• 13
• -13
• 12
• -12

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

SHOW WORK!

 $\frac{c}{7}-31=-24$  

•  $c\ =\ 49$  

•  $c\ =\ 385$  

•  $c\ =\ -385$  

•  $c\ =\ -49$  

•  $c\ =1$  

Tags

CCSS.7.EE.B.4A

SHOW WORK!

 $\frac{\ \ m\ }{-6}+13\ =18$  

•  $m=-30$  

•  $m=30$  

•  $m=-121$  

•  $m=11$  

•  $m=-186$  

Tags

CCSS.7.EE.B.4A

What is the inverse operation needed to solve the following one-step equation?
z - 123 = 98

• subtraction
• addition
• multiplication
• division

Tags

CCSS.6.EE.B.7

26 = 5a + 1

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

Tags

CCSS.7.EE.B.4A

m/9 - 1 = -2

• 6
• 9
• -9

Tags

CCSS.7.EE.B.4A

What is the first step in solving the following equation?
-3x + 5 = 20

• Subtract 5 from both sides
• Divide both sides by -3
• Divide both sides by 3
• add 3x to both sides

Tags

CCSS.7.EE.B.4A