Math Multi Step Equations

2x - 3 + 4x = 27

• x= 12
• x = 4
• x = 5
• x = 15

Which choice describes the step needed to isolate the variable? (Tap outside of the gray box to see the equation.)

• Divide both sides by 11
• Multiply both sides by 11.
• Add 11 to both sides.
• Subtract 11 to both sides.

Solve the equation:
20.)  5 = 4 - x

• x= 1
• x = -1
• x = 2
• x = -24.5

7(1 - y) = -3(y - 2)

• x = 1/4
• x = 4
• x = 5

Translate: 
Four times a number plus six IS 30.

• 4 + 6 = 30
• 4x + 6 = 30
• x + 4 times 6 = 30
• 30 = 4x

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.

• 55
• 60
• 15
• 35

Solve for v.

• 60
• -3
• 15
• 3

9c-3c=48

• c=9
• c=3
• c=4
• c=8

10(h+1) - 4 = 76

• h=10

• h=4

• h=7

• h=76

• h=-6