Question

Twelve years ago, John was 18 years more than twice his daughter's age. After how many years from now his daughter's age?

Answer 1

Answer:

let John's daughter age be x and and 2x+18

if x = 8 then 2x+18 =2(8)+18=34

if x = 16 then 2x+18= 2(16)+18 =50

if x = 12 then 2x+18 = 2(12)+18= 42

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