Question 370202
1.{{{2x + y = 12}}}
2.{{{3x -2y =11}}}
From eq. 1,
{{{y=-2x+12}}}
Substitute in eq. 2,
{{{3x-2(-2x+12)=11}}}
{{{3x+4x-24=11}}}
{{{7x=35}}}
{{{highlight(x=5)}}}
Then,
{{{y=-2(5)+12}}}
{{{y=-10+12}}}
{{{highlight(y=2)}}}