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3-7 Solving Fraction Equations: Multiplication Course 1 Warm Up Worksheet and Homework Worksheet and Homework Lesson: Solving Equations by Lesson: Solving Equations by Multiplying and Dividing Multiplying and Dividing Note: Unit 3 Test: Tuesday Nov. 15

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Warm Up Solve. 1. x – 5 = x = x + 12 = x = 108 x = 22 x = 25 x = 74 Course Solving Fraction Equations: Multiplication x = 12

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Learn to solve equations by multiplying and dividing fractions. Course Solving Fraction Equations: Multiplication

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Dividing by a number is the same as multiplying by its reciprocal. Remember! Course Solving Fraction Equations: Multiplication

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Additional Example 1A: Solving Equations by Multiplying and Dividing Solve the equation. Write the answer in simplest form. A. 7x = 2 5 __ 7x 1 __ = x = ____ x = 2 35 __ Multiply both sides by the reciprocal of 7. The answer is in simplest form. Course Solving Fraction Equations: Multiplication

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Additional Example 1B: Solving Equations by Multiplying and Dividing Solve the equation. Write the answer in simplest form. B. = 6 5y5y 8 __ 5y 8 __ ÷ = ÷ y =, or __ Divide both sides by. 5 8 __ 5y 8 __ = Multiply by the reciprocal of. __ Course Solving Fraction Equations: Multiplication

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Try This: Example 1B Solve the equation. Write the answer in simplest form. B. 3x = 1 7 __ 3x 1 __ = x = ____ x = 1 21 __ Multiply both sides by the reciprocal of 3. The answer is in simplest form. Course Solving Fraction Equations: Multiplication

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Homework Pg # 1-19 odd, 21, odd, 37, 39

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