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4y+3x=-12
y-2x=2/(-4)
4y+3x=-12
-4y+8x=-8
11x=-20/11
x= 20/11
y=2(20/11)+2
y=40/11+2
y=5i 3/11
{4y+3x=-12
{y - 2x = 2 / *(-4)
{4y+3x=-12
{-4y + 8x = -8
+ {4y+3x=-12
11x = -20 / : 11
x = -20/11 = - 1 i 9/11
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{y= 2x+2
{4y+3x=-12
{y - 2x = 2 / * 3
{4y+3x=-12 / * 2
{3y - 6x = 6
+ {8y + 6x = -24
11y = -18 / : 11
y= -18/11 = - 1 i 7/11