Question 1006137
{{{x=6-y}}} and  {{{-3x=2-y}}}, {{{x=(2-y)/(-3)}}}, {{{x=(y-2)/3}}}.


Equate the formulas for x.
{{{6-y=(y-2)/3}}}
{{{18-3y=y-2}}}
{{{-3y-y=-2-18}}}
{{{-4y=-20}}}
{{{highlight(y=5)}}}


{{{x=6-y}}}
{{{x=6-5}}}
{{{highlight(x=1)}}}