solve 2x+2=x-y, 3x+2y=0 find x and y
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2x+2=x-y
2x-x+2=-y
x+2=-y
x+y=-2.......(1)by2
3x+2y=0........(2)by1
Multiplying eqn
2x+2y=-2
3x+2y=0
Subtracting eqn...
2x+2y=-2
-3x-2y=0
-x+0=-2
-x=-2
x=2
Putting the value of x in eqn (1)
x+y=-2
2+y=-2
y=-2-2
y=-4
Hence, x =2, and y=-4.
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