UNIT 1 TEST 1

  What is the 1st step only?   4x + 2x + x = 8 

• Subtract 4x
• Combine like terms
• Subtract 2x
• Subtract x

Tags

CCSS.7.EE.B.4A

What is the 1st step only?  –3x + 5 = 5x – 6

• Move variables to one side
• Distribute
• Subtract 5
• Add 6

Apply the distributive property and simplify.

–3(2x – 6)

• -6x + 18
• -6x - 6
• 6x + 18
• -6x - 18x

Tags

CCSS.6.EE.A.3

½(4x - 6)

Apply the distributive property and simplify.

• 2x - 3
• 8x - 6
• 8x - 3
• 2x + 3

Tags

CCSS.6.EE.A.3

2x – (–x – 4)

Apply the distributive property and simplify.

• 2x - x - 4
• 2x + x - 4
• 3x - 4
• 2x + x + 4

Tags

CCSS.6.EE.A.3

What is the opposite of  “5x” ?

• -5x
• 5 + x
• x/5
• 1/5x

Tags

CCSS.7.EE.A.1

4x + x + 1 = 7x + 9

Simplify the equations and solve.  Must show all steps!  YOU WILL BE REQUIRED TO TURN IN YOUR WORK.

• 4
• -8
• -4
• 8

–4(2x – 6) = 12x – 6

Simplify the equations and solve.  Must show all steps!  YOU WILL BE REQUIRED TO TURN IN YOUR WORK.

• 2/3
• 2
• 3/2
• -3/2

Tags

CCSS.8.EE.C.7B

Which equation below is equivalent to:
  6(x – 3) = 4x + x

• 6x – 3 = 4x²                           
• 6x – 3 = 5x 
• 6x – 18 = 5x
• 6x – 18  = 4x²

Tags

CCSS.8.EE.C.7A

Which equation below is equivalent to: 
7x – 6 = 3x – 20

• 4x – 6 = –20
• 4x – 6 = 20
• 10x – 6 = –20
• 10x – 6 = 20

Tags

CCSS.8.EE.C.7A