Question 350671
1.{{{-6x+7y=24}}}
2.{{{-2x+5y=8 }}}
Multiply eq. 2 by (-30 and add  to eq. 1,
{{{-6x+7y+6x-15y=24-24}}}
{{{-8y=0}}}
{{{highlight(y=0)}}}
Then use either equation to solve for {{{x}}}.
{{{-2x+0=8}}}
{{{highlight(x=-4)}}}