ch 1 practice test

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Tags

CCSS.7.EE.B.4A

What is the second step to complete when solving this equation?

10 - 3y = 4

• Add 10

• Subtract 10

• Add 3

• Divide by -3

Tags

CCSS.7.EE.B.4A

Solve 2x - 3 = 1 

• 3
• 2
• 1
• -2

Tags

CCSS.7.EE.B.4A

Solve

• t = 20
• t = -20
• t = -40
• t = 40

Tags

CCSS.8.EE.A.2

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B

Solve the equation:
7x - 4 = 3 + 8x

• x = 7
• x = -7
• x = 2/7
• x = 11

Tags

CCSS.6.EE.B.7

CCSS.6.EE.B.5

CCSS.6.EE.A.2

CCSS.6.EE.B.6

5(2x - 1) = - 5 + 10x

• x = 5

• x = 0

• infinitely many solutions

• no solution

Tags

CCSS.8.EE.C.7A

Solve

2(x + 3) = 2x + 3

• Infinite Solutions

• No Solution

• x = 0

• x = 1

Tags

CCSS.8.EE.C.7A

∣ 2x + 9 ∣ = 15

• x = 3 
• x = 3
  x = -6
• x = 3
  x = -12
• x = 6
  x = -12

Tags

CCSS.6.EE.B.5

CCSS.6.NS.C.7

Solve |x – 12| - 3 = 11.

• -2, -26
• -2, 26
• 3, 25
• 4, -7

Tags

CCSS.7.NS.A.3