Math 8- 1.1 Lesson Quiz1

Solve the equation.  
b + 12 = 31

• b = -12
• b = -19
• b = 43
• b = 19

Solve the equation.  
24 + c = -9

• c = -15
• c = -33
• c = -19
• c = 19

Solve the equation.  
d - 19 = 20

• d = -1
• d = 1
• d = 39
• d = 29

Solve the equation.  
-44 = f - 6

• f = 50
• f = 38
• f = -38
• f = -24

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

10x = 90

• x = 80
• x = 100
• x = 10
• x = 9

Solve for the missing variable:

• m = 5
• m = 1/5
• m = 25
• m = 55