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12 November, 02:12

Solve 0.7 (5x+15) = 2.9 - (x+3)

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  1. 12 November, 02:40
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    0.7 (5x+15) = 2.9 - (x+3)

    3.5x+10.5=2.9-x-3

    3.5x+10.5 = - 0.1 - x

    4.5x = - 10.6

    x = - 2.3555 ...

    Check:

    0.7 (5 (-2.3555 ...) + 15) = 2.9 - (x+3)

    2.2555 ... = 2.2555 ...
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