Question 844039

1.{{{4x-3y=7}}}
2.{{{2x+2y=7}}}
Multiply eq. 2 by 2 and subtract from eq. 1,
{{{4x-3y-4x-4y=7-14}}}
{{{-7y=-7}}}
{{{y=1}}}
Then use either equation to solve for {{{x}}}
{{{2x+2=7}}}
{{{2x=5}}}
{{{x=5/2}}}