Question 369131
1.{{{8x+6y=-15}}}
2.{{{5x-3y=8}}}
Multiply eq. 2 by 2 and add to eq. 1,
{{{8x+6y+10x-6y=-15+16}}}
{{{18x=1}}}
{{{highlight(x=1/18)}}}
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Then use either equation to solve for {{{y}}}.
{{{8(1/18)+6y=-15}}}
{{{4/9+6y=-135/9}}}
{{{6y=-139/9}}}
{{{highlight(y=-139/54)}}}