Expressions and Equations

What is the simplified form of this expression
3x+4+5x+3

• 15x
• 8x+7
• 7x+8

Add these expressions
(x+5) + (2x+10)

• 3x+15
• x-5
• 18x

Add these expressions
(3x+15) + (4x+13)

• 7x+ 28
• 35x
• x+2

Tags

CCSS.HSA.APR.A.1

Factor out the GCF
22x -220

• 2(11x-110)
• 22(x+10)
• 22(x -10)

Simplify  
6(x + -2)

• 6x + -2
• 6x + -12
• 4x
• 6x - 2

Simplify  
 5(2 - 7n)

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

Simplify the expression:
-5(x + 4)

• 5x + 4
• -5x + 4
• -5x + 20
• -5x + -20

Simplify the expression: 
3(1 - 2x) + 7

• 21 - 6x
• 24 + 6x
• 10 + 6x
• 10 - 6x

Tags

CCSS.6.EE.A.3

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

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

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

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