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Warm Up

Warm Up. In the equation , is the _________________________. Multiply and . Divide by . Evaluate for . Which is the solution to the equation ?. Lesson 21, solving one-step equations with multiplication and division. Expressions and equations. Example. Solve each equation.

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Warm Up

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  1. Warm Up • In the equation , is the _________________________. • Multiply and . • Divide by . • Evaluate for . • Which is the solution to the equation ?

  2. Lesson 21, solving one-step equations with multiplication and division Expressions and equations

  3. Example Solve each equation.

  4. Example Solve each equation.

  5. Example Solve each equation.

  6. Example Anita is an architect. She is designing a rectangular room that has an area of 126 square feet. If the length of the room is 12 feet, what is its width?

  7. Correcting homework • Be kind. • Write “C.B. ___________” with your name. • Don’t forget to turn in your score sheet!

  8. homework • 1st and 2nd hour: Lesson 21 #1-30 • 3rd hour: Lesson 21 #1-15

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