Solving One-Step Equations Multiplying and Dividing Rational Numbers

Which property is applied in this example?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What is the step needed to be taken to solve this equation?

• divide by 5 on the left side of equal sign

• divide by 5 on both sides of equal sign

• multiply by 5 on right side of equal sign

• multiply by 5 on both sides of equal sign

What is the next step in solving the equation
3 = -1.5n

• divide by 3 both sides

• multiply by 3 both sides

• divide by -1.5 both sides

• multiply by -1.5 both sides

Why do you multiply by 7 on both sides?

• To undo division, you must multiply.

• To balance the equation, you must divide by 7 on both sides.

• To undo multiplication, you must divide.

• To balance the equation, you must multiply by 7 on both sides.

Solve for x:
1243.8=2.4x

• 518.25

• 2985.12

• 1241.4

• 1246.2

16 = m/8

• m = 98

• m = 128

• m = 2

• m = 136

13x = 65

• x = 4

• x = 5

• x = -3

• x = 7

Solve for x:
0.2x=1246

• 6230

• 6.23

• 0.623

• 62.3

x ÷ ⁴/₉  = 18
Write your answer in simplest form.

• x = 8

• x = ¹/₈

• x = ⁷²/₉