Question 762571
y = in how many years...


{{{41+y}}} and {{{9+y}}} are their ages in that passage of years.

{{{(41+y)/(9+y)=3}}}
Find y.
{{{41+y=3(y+9)}}}
{{{41+y=3y+27}}}
{{{2y=41-27}}}
{{{y=7}}}