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20 November, 15:08

5x-15 = 8x-8 what is x?

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  1. 20 November, 17:46
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    -7/3 = x

    Step-by-step explanation:

    5x-15 = 8x-8

    Subtract 5x from each side

    5x-5x-15 = 8x-5x-8

    -15 = 3x-8

    Add 8 to each side

    -15+8 = 3x-8+8

    -7 = 3x

    Divide each side 3

    -7/3 = 3x/3

    -7/3 = x
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