Question 357790
1.{{{-x+3y=6}}}
2.{{{2x-y=8}}}
Multiply eq. 1 by 2 and add to eq. 2 to eliminate {{{x}}} and solve for {{{y}}}.
{{{-2x+6y+2x-y=12+8}}}
{{{5y=20}}}
{{{highlight(y=4)}}}
Then use either equation to solve for {{{x}}}.
{{{-x+3(4)=6}}}
{{{-x+12=6}}}
{{{-x=-6}}}
{{{highlight(x=6)}}}