Question 327373
1.{{{2x-6y=3}}}
2.{{{4x+9y= -1}}}
Multiply eq. 1 by (-2) and add to eq. 2,
{{{-4x+12y+4x+9y=-6-1}}}
{{{21y=-7}}}
{{{highlight(y=-1/3)}}}
Then use either equation to solve for x.
{{{2x+2=3}}}
{{{2x=1}}}
{{{highlight(x=1/2)}}}