Question 879932
my mum was 27 years old when she gave birth to me 8 years ago she was twice as 
old has i would be in 5 years how old am i
***
let x=son's age
x+27=mum's age
in 5 years:
x+5=son's age
x+27+5=mum's age
..
{{{(x+27+5)/(x+5)=2}}}
2x+10=x+32
x=22
how old am i ?=22