Question 1109155
If you expect to finish in the form Ax+By-C=0, then like this:


{{{4x-y-C=0}}}
{{{4x-y-(4*3-(-2))=0}}}
{{{4x-y-(12+2)=0}}}
{{{highlight(4x-y-14=0)}}}


The other equation is
{{{x+4y-D=0}}}
{{{x+4y-(3-4(-2))=0}}}
{{{x+4y-(3+8)=0}}}
{{{highlight(x+4y-11=0)}}}