Equations Review

n+2=-14-n

• 6
• 8
• -8

-10z = 40

• z = 50
• z = 30
• z = -4
• z = 4

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.

Which equation has x =2 as a solution?

• 3 + x = 10
• 11 + x = 13
• 4x = 32
• 5x =25

SOLVE FOR "X"

• 5
• 2
• 6
• 11

56x=280

• 25
• 69
• 100
• 5

When an equations simplifies to x=x, there is/are ____________ solution(s).

• infinitely many
• no 
• one
• two

Laney pays $0.99 for each song she downloads from the Internet. In total, she paid $24.75 for songs from the Internet. How many songs does Laney download? 

• 20 songs
• 25 songs
• 30 songs
• 35 songs

Solve for x.
3x + 2 = 6x - 7

• x = 9
• x = 3
• x = -3
• x = 7

Solve: 5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3