Solving Equations from Models

-3a + 8 = 14

• a= -2

• a= -7.5

• a= 2

• a= 6

Tags

CCSS.7.EE.B.4A

8v - 4(v + 8) = 8

• 2

• 10

• 4

• -4 

Tags

CCSS.8.EE.C.7B

2x - 3 + 4x = 27

• 12

• 4

• 5

• 15

Tags

CCSS.8.EE.C.7B

-11 + 3(b + 5) = 7

• 1

• -1

• 3

• -3

Tags

CCSS.8.EE.C.7B

Solve:
-8 + 5x - 2 = 20

• 6

• -6

• 2

• -2

Tags

CCSS.7.EE.B.4A

Solve:
6(5x - 3) + 2 = 14

• 2

• 5

• -1

• 1

Tags

CCSS.7.EE.B.4A

Bob's Plumbing charges $25 per hour plus a service fee of $40 for coming out to your house. Which equation models this situation?

• y = 25x + 40

• y = 40x + 25

• y = 25x

• y = 25x - 40

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Solve:
7x - 3x - 8 = 24

• 8

• -8

• 3.2

• 4

Tags

CCSS.8.EE.C.7B

What is the first step to solve this equation:
-3x + 11 = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve the equation:
-5x = 25

• x = 20

• x = -20

• x = -5

• x = 5

Tags

CCSS.6.EE.B.7