Simplifying Expressions and Solving Equations

Simplify the Expression. 
9z  - 21 - 3z + 10

• Simplified
• 9z - 21 - 7
• 9z - 11 -3z
• 6z - 11

Tags

CCSS.7.EE.A.1

Solve
-7+ 2x  = -23

• x = -8
• x = 8
• x = 13
• x = -13

Tags

CCSS.7.EE.B.3

Solve  8 -3x = -13

• 7
• 8
• 9
• 10

Tags

CCSS.7.EE.B.4A

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

Tags

CCSS.7.EE.B.4A

Solve the equation below:

28= -2 + 9x +14 - x

• x=3

• x=2

• x=4

• x=-3

Tags

CCSS.8.EE.C.7B

Simplify: 6y + 7 - 3y + 3

• 9y + 10

• 3y + 4

• 3y + 10

• 9y + 4

Tags

CCSS.7.EE.A.1

Simplify the expression:

2x - 5x + 6x + 7 + 14

• 3x + 21

• 3x + 22

• -3x + 21

• -3y + 22

Tags

CCSS.7.EE.A.1

Simplify the following expression:
-10x + 15 - 3x + 2

• 13x² + 17
• -13x² + 13
• -13x + 17
• -7x + 17

Tags

CCSS.7.EE.A.1

-4x+1=21

• x=120
• x=5
• x=30
• x=-5

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve
-7+ 2x  = -23

• x = -8
• x = 8
• x = 13
• x = -13