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x-y=2 ..(1)
8x+3y=3 ..(2)
Dengan mengeleminasi 2 dengan 1
8x+3y=3 ... (2)
3x -3y=6 +... (1) x 3
11x =9
x =9/11
Dengan mensubstitusi x ke pers 1
x-y=2
9/11 - y = 2
y= 9/11 -2
y=9/11 - 22/11
y=-13 / 11
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