Answer :
x - Tims age
y - sons age
now : x=2y
in six years: x+6=3(y-6)
we subsitude to second equation x=2y
2y+6=3y-18
-y=-24 /:(-1)
y=24
x=2*24=48
Now Tims son is 24 years old
y - sons age
now : x=2y
in six years: x+6=3(y-6)
we subsitude to second equation x=2y
2y+6=3y-18
-y=-24 /:(-1)
y=24
x=2*24=48
Now Tims son is 24 years old