Download presentation

Published byMakayla Gardner Modified over 10 years ago

1
**3-7 Solving Fraction Equations: Multiplication**

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

2
**3-7 Solving Fraction Equations: Multiplication Warm Up Solve.**

Course 1 3-7 Solving Fraction Equations: Multiplication Warm Up Solve. 1. x – 5 = 17 2. 5x = 125 3. x + 12 = 86 4. 9x = 108 x = 22 x = 25 x = 74 x = 12

3
**3-7 Learn to solve equations by multiplying and dividing fractions.**

Course 1 3-7 Solving Fraction Equations: Multiplication Learn to solve equations by multiplying and dividing fractions.

4
**3-7 Solving Fraction Equations: Multiplication Remember!**

Course 1 3-7 Solving Fraction Equations: Multiplication Dividing by a number is the same as multiplying by its reciprocal. Remember!

5
**Additional Example 1A: Solving Equations by Multiplying and Dividing**

Course 1 3-7 Solving Fraction Equations: Multiplication Additional Example 1A: Solving Equations by Multiplying and Dividing Solve the equation. Write the answer in simplest form. 2 5 __ A. 7x = 7x 1 __ 1 7 __ 2 5 __ 1 7 __ • = • Multiply both sides by the reciprocal of 7. 2 • 1 5 • 7 ____ x = 2 35 __ x = The answer is in simplest form.

6
**Additional Example 1B: Solving Equations by Multiplying and Dividing**

Course 1 3-7 Solving Fraction Equations: Multiplication Additional Example 1B: Solving Equations by Multiplying and Dividing Solve the equation. Write the answer in simplest form. 5y 8 __ B = 6 5 8 __ 5y 8 __ 5 8 __ 6 1 __ 5 8 __ ÷ = ÷ Divide both sides by 5 8 Multiply by the reciprocal of __ 5y 8 __ 8 5 __ 6 1 __ 8 5 __ • = • 48 5 __ 3 5 __ y = , or 9

7
**3-7 Solving Fraction Equations: Multiplication Try This: Example 1B**

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

8
Homework Pg # 1-19 odd, 21, odd, 37, 39

Similar presentations

© 2024 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google