Question 308921
{{{4x-3y=7}}}multiply all by 2
{{{9x+2y=5}}}multiply all by 3
_ _ _ _ _
{{{8x-6y=14}}}
{{{27x+6y=15}}}add these together
{{{35x=29}}}
{{{x=29/35}}}
{{{9x+2y=5}}}
{{{(261/35)+2y=5}}}
{{{2y=(175/35)-(261/35)}}}
{{{2y=(-86/35)}}}
{{{y=(-86/35)(1/2)}}}
{{{y=(-86/70)}}}
{{{y=(-43/35)}}}