2(14+x) = 53 +x

28 +2x = 53 +x

x = 25 years

in 25 years 53+25 = 78

and 14+25 = 39 which is half 78

Claire S.

asked • 12/01/20
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2(14+x) = 53 +x

28 +2x = 53 +x

x = 25 years

in 25 years 53+25 = 78

and 14+25 = 39 which is half 78

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