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Solve the equation

15.3 + 15 + 15.4 + 15.7 + x /5 = 15.4

thankyou

  • math -

    I suspect you mean...

    (15.3 + 15 + 15.4 + 15.7 + x) /5 = 15.4

    multipy both sides by 5.
    15.3 + 15 + 15.4 + 15.7 + x = 15.4 *5
    then subtract the four numbers on the left from both sides.

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