Question 1101089
Evan, y
Sister, x

Exact literal translation of the problem description:{{{y-3=x/3,2(y+1)=x+1}}}


{{{2y+2=x+1}}}
{{{2y+1=x}}}
-
{{{3y-9=x}}}
{{{2y+1=3y-9}}}
{{{-y+1=-9}}}
{{{y-1=9}}}
{{{highlight(y=10)}}}-------Evan now