solving equations

Solve for d:
-7(6 + d) = 49

• 13
• 1
• -1
• -13

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

Solve for w

• -8
• 8
• -32
• 32

Solve: x + 3x - 2x = 12

• 2
• 6
• -2
• -6

2x + 3(5x - 7) = 47

• x = 1
• x = 2
• x = 3
• x = 4

-3(4x - 10) = 42

• x = 0
• x = 1
• x = -1
• no solution

-3(4x - 10) = 42

• x = 0
• x = 1
• x = -1
• no solution

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

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

• x = 1/4
• x = 4
• x = 5

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4