Question 945306
Substitute the second equation into the first.
{{{2x+3(2(2x+1))=13}}}
{{{2x+12x+6=13}}}
{{{14x=7}}}
{{{x=1/2}}}
Then,
{{{y=2(2(1/2)+1)}}}
{{{y=2(1+1)}}}
{{{y=2(2)}}}
{{{y=4}}}