Question 990973
Already set for elimination of x to first find y.
Add the corresponding members to start.


{{{2x+y+(-2x+2y)=10+(-16)}}}
{{{3y=-6}}}
{{{highlight(y=-2)}}}


{{{2x=10-y}}}
{{{x=(10-y)/2}}}
{{{x=(10+2)/2}}}
{{{highlight(x=6)}}}