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posted by anonymous Monday, September 15, 2008 at 8:50pm.

3/7 (4m-18) = 12

3/7 (4m-18) = 12 4m-18 = 12*7/3 4m-18 = 28 4m = 46 m = 46/4 = 23/2 or 11 1/2 or 11.5

3/7 (4m-18) = 12 first you expand it 12/7m - 54/7 = 12 12/7m = 138/7 12m = 138 m = 11.5

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