Equations Test April 5

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

12 + z = 15

• -3
• 3
• -27
• 27

2 + n =16

• 18
• -18
• 14
• -14

a + 4 = 14

• -10
• 10
• -18
• 18

99 = 51 + y

• y = 140

• y = 47

• y = 48

• y = -140

Solve the equation.
15 = n + 7

• n = 22
• n = -8
• n = 8
• n = 7

x + 9 = 12

• x = 21
• x = 3
• x = -20
• x = 12

x + 40 = 56

• x = 16
• x = 96
• x = 15
• x = 10

Solve the equation:

x + 19 = 24

Solve the equation:

10 = r + 3