Expressions and Equations

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.7.EE.B.4A

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

Tags

CCSS.7.EE.A.1

Simplify    5(2 - 7n)

•  52 - 57n
• 10 - 7n
• 10 - 35n
• 10 + 35n

Tags

CCSS.6.EE.A.3

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Tags

CCSS.6.EE.A.3

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

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

Tags

CCSS.7.EE.A.1

8(x+5) - 4(x+4)

• 2x + 10
• 2x + 21
• 4x + 24
• 4x - 8

Tags

CCSS.6.EE.A.3

What is the solution to the equation -4x-14=6?

• 5

• 2

• -5

• 24

Tags

CCSS.7.EE.B.4A

27 = 5r + 2

• 5
• - 5
• 5.8
• - 5.8

Tags

CCSS.7.EE.B.4A

2(u - 9) = 4

• 10
• 11
• 12
• 13

Tags

CCSS.7.EE.B.4A

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B