Question 316524
PLug the solutions into the equations to verify.
{{{-3x+2y=7}}}
{{{-3(1)+2(5)=7}}}
{{{-3+10=7}}}
{{{7=7}}}
So far so good.
{{{x=16-3y}}}
{{{1=16-3(5)}}}
{{{1=16-15}}}
{{{1=1}}}
Yes, your solution has been verified. 
Good job!