Question 378020
1.{{{-6x-7y=47}}}
2.{{{-3x+5y-19}}}
Multiply eq. 2 by ({{{-1}}}) and add the quations together.
{{{-6x-7y+6x-10y=47+38}}}
{{{-17y=85}}}
{{{highlight(y=-5)}}}
Then use either equation to solve for {{{x}}}.
{{{-3x-25=-19}}}
{{{-3x=6}}}
{{{highlight(x=-2)}}}