solving equations

Solve for x:

2x - 3 + 4x = 27

• x = 12

• x = 4

• x = 5

• x = 15

Solve for b:
 3(b - 4) = -3

• b = 3
• b = -3
• b = 5
• b = -5

Solve for x:

7(2x - 4) = 42

• x = 5

• x = 8

• x = 2

• x = 9

Solve for b:
-11 + 3(b + 5) = 7

• b = 1
• b = -1
• b = 3
• b = -3

Solve for x:

2x -1(3+4x) = 11

• x = -4

• x = 7/3

• x = -7

• x = -17/8

Solve for k:

38 + 7k = 8(k + 4)

• k = 6

• k = 8

• k = -6

• k = 1

27 = 5r + 2

• 5
• - 5
• 5.8
• - 5.8

2(u - 9) = 4

• 10
• 11
• 12
• 13

15 + 4a - 6 = 21

• 1
• 2
• 3
• 4

10 = 2 - 6b + 14

• 1
• 2
• - 1
• - 2