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Posted by on Monday, September 15, 2008 at 8:50pm.

3/7 (4m-18) = 12

  • math, algebra - , Monday, September 15, 2008 at 9:19pm

    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

  • math, algebra - , Monday, September 15, 2008 at 9:23pm

    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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