3х+2y=6|*(-3)
5x+6y=-2|*1
-9x-6y=-18
5x+6y=-2
-4x=-20
x=5
5*5+6y=-2
6y=-27
y=-4,5
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3х+2y=6|*(-3)
5x+6y=-2|*1
-9x-6y=-18
5x+6y=-2
-4x=-20
5x+6y=-2
x=5
5*5+6y=-2
x=5
6y=-27
x=5
y=-4,5