son = 3 years
man = 29 years
Hi there !
m = man
s = son
m = s + 26
m + 10 = 3(s + 10)
replace m
(s + 26) + 10 = 3s + 30
26 + 10 - 30 = 3s - s
2s = 6
s = 3 years (son)
m = 3 + 26 = 29 years (man)
Good luck !
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