Question 318490
{{{ 3y+2x=-x+5 }}}
1.{{{3y=-3x+5}}}
.
.
.
{{{4x-3y=6x+y}}}
{{{x+2y=0}}}
2.{{{y=-(1/2)x}}}
Substitute eq. 2 into eq. 1,
{{{3(-1/2)x=-3x+5}}}
{{{-3x=-6x+10}}}
{{{3x=10}}}
{{{highlight(x=10/3)}}}
Then from eq. 2,
{{{y=-(1/2)(10/3)}}}
{{{highlight(y=-5/3)}}}