Unit 2 Review: Solve Equations/Word Problems

8x + 48 = 4x - 16

• x = -11

• x = -16

• x = -6

• x = -24

7x + 21 = 9x - 37

• x = -4

• x = -6

• x = 29

• x = 10

4x + 4 = 5x+10

• x = 10

• x = 29

• x = -4

• x = -6

7x+14 = 9x+36

• x = -24

• x = -16

• x = -11

• x = -4

12x+48 = 14x+28

• x = -4

• x = -6

• x = 29

• x = 10

5x+45 = 9x+63 - 2

• x = 29

• x = -6

• x = -24

• x = -4

The inverse operation of subtraction is ______________.

• Addition
• Subtraction
• Multiplication
• Division

Tags

CCSS.2.NBT.B.5

Multiplication is the inverse operation of _____________.

• Addition
• Subtraction
• Division
• Multiplication

Tags

CCSS.3.OA.C.7

4.5x-40.5=-13.5

• x=6

• x=-6

• x=9

• x=-9

Tags

CCSS.7.EE.B.4A

0.1x+0.7=3.5

• x=-35

• x=-28

• x=35

• x=28

Tags

CCSS.7.EE.B.4A