Solving One Step Equations Addition and Subtractions

• Add 16 to both sides

• Subtract 30 from both sides

• Subtract 16 from both sides

To solve this equation add 12 to both sides. c - 12 = 25

• True

• False

What would be your first step in solving this equation? -14=q + 13

• Add 13 to both sides

• Add 14 to both sides

• subtract 13 from both sides

• Subtract q from both sides

What is the inverse operation of adding (+)?

• Dividing (÷)

• Adding (+)

• Subtracting (-)

• Multiplying (×)

Solve the equation.

x + 9 = -5

Mathematical Equivalence

OFF

In order to solve 6j - 9 = 27, I would first ​ (a)   , then ​ (b)   .

• add 9 to both sides

• subtract 9 from both sides

• divide by 9 on both sides

• divide both sides by 6

• subtract 6 from both sides

• add 6 to both sides

What is the inverse operation of subtracting (-)?

• Dividing (÷)

• Adding (+)

• Subtracting (-)

• Multiplying (×)

x + 18 = 25

• x = 43

• x = 7

• x = - 7

• x = -43

x + 9 = 38

• x = 19

• x = 29

• x = -29

• x = 31

w + 27 = 58

• w = 85

• w = 31

• w = -31