Solving Multiplication Equations Using the Multiplicative Inverse

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Presentation transcript:

Solving Multiplication Equations Using the Multiplicative Inverse Review: 1.) 4x = 28  2.) 3.) 4.)

1.) 3.) 2.) To solve multiplication equations divide To divide, multiply by the reciprocal 2.) 3.)

Define the variable, write an equation and solve. 4.) A coat is selling for of the original price. The sale price is $180. Write an equation and find the original price. 5.) Brandon is traveling on his bike at a speed of miles per hour. How long did he travel if he rode his bike for 4 miles?

6.) 7.) 8.) 9.)

Two Step : Undo addition or subtraction first 2.) 1.) 3.)

Define the variable, write an equation and solve. 4.) The Trek club plans to hike 20 miles today. The hikers have covered 6 miles so far. If they travel at an average speed of mph, how many hours will it take to complete the hike?