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13. Convert 15/100 into a percent.
14. Convert 122/100 into a percent.
15. Convert 1.66 into a percent.
16. Convert 4/7 into a percent.
17. A 100% decline from 66 leaves us with how much?
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18. If x - 6 = 2, what is the value of x ?
19. If x - 4 = 9, what is the value of x ?
20. If x - 8 = 17, what is the value of x ?
21. If x + 10 = 15, what is the value of x ?
22. Find x when x /3 = 2
23. Solve for x when x /4 = 10
24. If 4 x = 8, what is the value of x ?
25. If 6 x = 15, what is the value of x ?
26. If x + 10 = 2, what is the value of x ?
27. Find x if x - 2 = -5
28. If x + 4 = -8, what is the value of x ?
29. If x - 10 = -14, find x .
30. If 0.5 x - 1 = -6, find x .
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