Question 1073692
{{{system(x=y-6,12x-4y=16)}}}



{{{12x-4y=16}}}
{{{3x-y=4}}}
{{{3(y-6)-y=4}}}
{{{3y-18-y=4}}}
{{{2y=4+18}}}
{{{2y=22}}}
{{{highlight(y=11)}}}
-
{{{highlight(x=5)}}}