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3x+2y-7=0, pindah ruaskan bilangan yang tidak memiliki variabel, menjadi:
2x+3y=8 |dikali 2|
3x+2y=7 |dikali 3|
6x+9y=24
6x+4y=14 -
0+5y= 10
y=10/5
y=2
2x+3y=8
2x+3(2)=8
2x=8-6
2x=2
x=2/2
x= 1