Chapter 9 - XYZ Custom Plus
Chapter 9 - XYZ Custom Plus
Chapter 9 - XYZ Custom Plus
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9.4 Problem Set<br />
543<br />
Problem Set 9.4<br />
A Solve each equation using the methods shown in this section. [Examples 1–4]<br />
1. 5(x 1 1) 5 20<br />
2. 4(x 1 2) 5 24<br />
3. 6(x 2 3) 5 26<br />
4. 7(x 2 2) 5 27<br />
5. 2x 1 4 5 3x 1 7<br />
6. 5x 1 3 5 2x 1 (23)<br />
7. 7y 2 3 5 4y 2 15<br />
8. 3y 1 5 5 9y 1 8<br />
9. 12x 1 3 5 22x 1 17<br />
10. 15x 1 1 5 24x 1 20<br />
11. 6x 2 8 5 2x 2 8<br />
12. 7x 2 5 5 2x 2 5<br />
13. 7(a 2 1) 1 4 5 11<br />
14. 3(a 2 2) 1 1 5 4<br />
15. 8(x 1 5) 2 6 5 18<br />
16. 7(x 1 8) 2 4 5 10<br />
17. 2(3x 2 6) 1 1 5 7<br />
18. 5(2x 2 4) 1 8 5 38<br />
19. 10(y 1 1) 1 4 5 3y 1 7<br />
20. 12(y 1 2) 1 5 5 2y 2 1<br />
21. 4(x 2 6) 1 1 5 2x 2 9<br />
22. 7(x 2 4) 1 3 5 5x 2 9<br />
23. 2(3x 1 1) 5 4(x 2 1)<br />
24. 7(x 2 8) 5 2(x 2 13)<br />
25. 3a 1 4 5 2(a 2 5) 1 15<br />
26. 10a 1 3 5 4(a 2 1) 1 1<br />
27. 9x 2 6 5 23(x 1 2) 2 24<br />
28. 8x 2 10 5 24(x 1 3) 1 2<br />
29. 3x 2 5 5 11 1 2(x 2 6)<br />
30. 5x 2 7 5 27 1 2(x 1 3)
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