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13 September, 07:21

How do you solve - 117=7 (3x+4) + 2

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  1. 13 September, 10:43
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    The answer is - 7.

    -117=7 (3x+4) + 2 = - 117=21x+28+2 = 0=21x+147 = - 21x=147=-7

    You first solve the numbers in the parentheses, add 177 to each side, minus 21 from each side then divide 147 by - 21.
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