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3x-2y+5=0 x2| 6x-4y+10=0
dikurang
3y-12=0
3y=0+12
y=12/3
y=4
disubtitusikan ke pers 2
3x-2y+5=0
3x-2(4)+5=0
3x-8+5=0
3x-3=0
3x=0+3
x=3/3
x=1
jadi.x=1 dan y=4