Solving Linear Equations

Solve the following equation,
x + 7 = 28

• x = 35
• x = 4
• x = 196
• x = 21

Solve the following equation,
5x = 30

• x = 6
• x = 150
• x = -6
• x = -150

• x = 98
• x = 2
• x = 21
• x = 7

Solve the following equation,
3x + 6 = 21

• x = 9
• x = 5
• x = 15
• x = 27

Solve for x:
2x + 5 = 12

• 7
• 3
• 3.5
• 8.5

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

• k = 152
• k = 176
• k = 32

• k = 27

144=12z

• z=20
• z=11
• z=12

3m + 8 =

• 21

• 14

• 11

• 17

• x = 20
• x = 7
• x = 10
• x = 3