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Chapter 9 - XYZ Custom Plus

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9.3 Problem Set<br />

535<br />

Problem Set 9.3<br />

A<br />

<br />

Use the multiplication property of equality to solve each of the following equations. In each case, show all the steps.<br />

[Examples 1, 3–5]<br />

1.<br />

1<br />

} 4<br />

x 5 2<br />

2.<br />

1<br />

} 3<br />

x 5 7<br />

3. } 1 2 } x 5 23<br />

4. } 1 5 } x 5 26<br />

5. 2 1 } 3<br />

x 5 2<br />

6. 2 1 } 3<br />

x 5 5<br />

7. 2} 1 6 } x 5 21<br />

8. 2} 1 2 } x 5 24<br />

9.<br />

3<br />

} 4<br />

y 5 12<br />

10.<br />

2<br />

} 3<br />

y 5 18<br />

11. 3a 5 48<br />

12. 2a 5 28<br />

13. 2 3 } 5<br />

x 5 9 } 10<br />

14. 2 4 } 5<br />

x 5 2 8 } 15<br />

15. 5x 5 235<br />

16. 7x 5 235<br />

17. 28y 5 64<br />

18. 29y 5 27<br />

19. 27x 5 242<br />

20. 26x 5 242

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