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2 April, 16:28

What is the answer to - 7 (7m-4) = 77

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  1. 2 April, 16:41
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    -7 (7m-4) = 77

    Use distributive property (Multiply - 7 by 7m and - 4)

    -49m + 28 = 77

    Subtract 28 from both sides

    -49m = 49

    Divide - 49 on both sides so that the only thing remaining on the left side is the variable m.

    Final Answer: m = - 1
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