Chapter 9 - XYZ Custom Plus
Chapter 9 - XYZ Custom Plus
Chapter 9 - XYZ Custom Plus
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<strong>Chapter</strong> 9 Solving Equations and Inequalities<br />
A Using the addition property of equality first, solve each of the following equations. [Examples 2, 6]<br />
21. 3x 2 1 5 5<br />
22. 2x 1 4 5 6<br />
23. 24a 1 3 5 29<br />
24. 25a 1 10 5 50<br />
25. 6x 2 5 5 19<br />
26. 7x 2 5 5 30<br />
27. } 1 3 } a 1 3 5 25<br />
28. } 1 2 } a 1 2 5 27<br />
29. 2} 1 4 } a 1 5 5 2<br />
30. 2} 1 5 } a 1 3 5 7<br />
31. 2x 2 4 5 220<br />
32. 3x 2 5 5 226<br />
33. } 2 3 } x 2 4 5 6<br />
34. } 3 4 } x 2 2 5 7<br />
35. 211a 1 4 5 229<br />
36. 212a 1 1 5 247<br />
37. 23y 2 2 5 1<br />
38. 22y 2 8 5 2<br />
39. 22x 2 5 5 27<br />
40. 23x 2 6 5 236<br />
A Simplify each side of the following equations first, then solve. [Examples 7, 8]<br />
41. 2x 1 3x 2 5 5 7 1 3<br />
42. 4x 1 5x 2 8 5 6 1 4<br />
43. 4x 2 7 1 2x 5 9 2 10<br />
44. 5x 2 6 1 3x 5 26 2 8<br />
45. 3a 1 2a 1 a 5 7 2 13<br />
46. 8a 2 6a 1 a 5 8 2 14<br />
47. 5x 1 4x 1 3x 5 4 2 8<br />
48. 4x 1 8x 2 2x 5 15 2 10<br />
49. 5 2 18 5 3y 2 2y 1 1<br />
50. 7 2 16 5 4y 2 3y 1 2
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