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27 March, 08:32

Negative 4.2x+31.5=negative 65.1

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  1. 27 March, 08:41
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    It is a linear simple equation for one unknown, lets solve it!

    -4.2x + 31.5 = - 65.1

    we can easily get rid of decimals if we multiply the whole equation times 10:

    -42x + 315 = - 651

    -42x = - 651 - 315 = - 966

    x = 966/42

    x = 23

    that is the solution
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