Add and Subtracting Variables

Solve for x. 
x + 4 = 14

• 4

• 14

• 10

• -4

Solve for p.

p + 22 = 66

• 40

• 44

• 22

• 42

Solve for s. 
54 = s + 34

• 10 

• 20 

• 34

• 14

Which equation represents the equation?
Charlie and Anthony together have 340 trading cards. If Charlie has 160 trading cards, how many does Anthony have?

• 160 + c = 340 

• c + 340 = 160

• 160 - c = 340

• c - 340 = 160

What is the inverse operation of adding (+)?

• Dividing (÷)

• Adding (+)

• Subtracting (-)

• Multiplying (×)

What is the first step to solve this equation?
x + 8 = 10

• Subtract 8 from x 

• Subtract 8 from both sides 

• Subtract 8 from one side and add 8 to the other 

• Add 8 to both sides

What is the first step to solve this equation? 
13 + c = 25

• Add 13 to both sides

• Subtract 13 from both sides

• Add 13 to one side and subtract 13 from the other 

• Add 13 to C

10x + 9 = 4x - 9

• x = 0

• x = 3

• x = -3

• x = -18

8x - 8 = -4x + 16

• x = 8

• x = 16

• x = 24

• x = 2

7x = 4x + 33

• x = 3

• x = 11

• x = 21

• x = 88