Module 7 Solving Linear Equations

Solve for the variable. 3x=-27

• x=9
• x=-30
• x=-9
• x=-24

Tags

CCSS.6.EE.B.7

solve:
x+3=-x-5

• x=4
• x=-4
• x=1
• no solution 

solve:
2+6x=x-1

• x=12
• x=-3/5
• x=1/7
• x=-7

What would you multiply to not have any fractions?
½x+4=⅕x+7

• 2
• 5
• 10
• 20

The least common denominator of 8 would be used in what equation?

• ¼x+2=½x-5
• ¾x+4=⅛x-8
• ¾x+5=¼x-1
• ⅗x-1=⅔x+3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

What is the inverse operation of multiplication? 

• multiplication
• addition
• subtraction 
• division 

Tags

CCSS.3.OA.C.7

What step occurred?
4x+2+3x+10
7x+12

• simplify
• inverse operations 
• combine like terms 
• solving 

Tags

CCSS.7.EE.A.1

How many solutions are there?
4x-1=4x-1

• one solution 
• many solutions
• no solutions

Tags

CCSS.8.EE.C.7A

How many solutions are there?
6x+2=6x+5

• one solution
• many solutions
• no solutions 

Tags

CCSS.8.EE.C.7A

Make an equation with no solutions:
4y+12=4y+......

• 12 
• any number not 12

Tags

CCSS.8.EE.C.7A