Chapter 9 - XYZ Custom Plus

9.2 Problem Set
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Problem Set 9.2
A Check to see if the number to the right of each of the following equations is the solution to the equation. [Examples 1, 2]
1. 2x 1 1 5 5; 2
2. 4x 1 3 5 7; 1
3. 3x 1 4 5 19; 5
4. 3x 1 8 5 14; 2
5. 2x 2 4 5 2; 4
6. 5x 2 6 5 9; 3
7. 2x 1 1 5 3x 1 3; 22
8. 4x 1 5 5 2x 2 1; 26
9. x 2 4 5 2x 1 1; 24 10. x 2 8 5 3x 1 2; 25
B Solve each equation. [Examples 3, 4, 8]
11. x 1 2 5 8
12. x 1 3 5 5
13. x 2 4 5 7
23. x 2 } 3 5 } 4 24. x 2 } 7 5 } 3 25. y 1 7.3 5 22.7
5 5 8 8
15. a 1 9 5 26
19. y 2 3 5 26
16. a 1 3 5 21
20. y 2 5 5 21
17. x 2 5 5 24
21. a 1 } 1 5 2 } 2 3 3
14. x 2 6 5 2
18. x 2 8 5 23
22. a 1 } 1 5 2 } 3 4 4
26. y 1 8.2 5 22.8