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Anonymous
3m + 9 = 36subtract 9 from both sides3m = 27divide both sides by 3m = 27/3 = 9
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9m + 9m + 3m + 3m = 24m
3m + 15 = 45 3m = 30 m = 10
3m + 11n = 3
If 3m - 7 = 8, then m = 5
Add 12 to each side: 3m = 6; m = 2