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OpenStudy (anonymous):
Solve. One point for showing the steps to solve each equation and one point for the correct solution. 3m - 5 = 7m - 21
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OpenStudy (anonymous):
Put all of the terms with m in them on one side, and everything else on the other, then solve for m. 3m - 5 = 7m - 21 [subtract 3m from both sides] -5 = 4m - 21 [add 21 to both sides] 16 = 4m [divide both sides by 4] 4 = m
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