Unit 1 Review: Solving equations

Solve  7 - x = -5 

• x = 2
• x = -2
• x = 12
• x = -12

Tags

CCSS.6.EE.B.7

Solve  9 - 5t  = 24

• t = -3
• t = 3
• t = -6.6
• t = 12

Tags

CCSS.7.EE.B.4A

Hint: Multiple everything by a common denominator. Everything!

• t = 20

• t = -20

• t = -40

• t = 40

Tags

CCSS.HSA.REI.A.2

Solve for k:
3k + 5 = 23

• k = 4
• k = 5
• k = 6
• k = 7

Tags

CCSS.7.EE.B.4A

2a+4=7+a

• a = 1
• a = -3
• a = -1
• a = 3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

-8-5a=12-9a hint: be careful with the signs of your variables!

• a = 5

• a = 1

• a = -2

• a = -1

3a-24=-a

• a = 6
• a = 12
• a = -8
• a = -12

Tags

CCSS.8.EE.C.7B

• x= -5
• x= 5
• x= -4
• x= 4

Tags

CCSS.7.EE.B.4A

-(n - 8) = -2

• 6
• 10
• -10
• -6

Tags

CCSS.7.EE.B.4A

Solve for x

• x=6
• x =1/6
• x = 7
• x=9

Tags

CCSS.7.RP.A.2B