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26 August, 00:07

Gabrielle is 11 years older than Michael the sum of their age is 79 what is Michael's age

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  1. 26 August, 00:42
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    Make an equation.

    x + (x + 11) = 79

    x is Michael's age.

    x + 11 is Gabrielle's age.

    79 is the sum of their ages.

    Now solve.

    2x + 11 = 79

    2x = 68

    x = 34

    Michael is 34 years old (since x is Michael's age).
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