Pertanyaan :
Jawaban :
X+3y=5|×2|2x+6y=10
2x-y=0 |×1 |2x-1y=0
5y=10
y=10:5=2
2x-y=0 |×1 |2x-1y=0
5y=10
y=10:5=2
2x-y=0
2x-2=0
2x=0+2
2x=2
x=2:2=1
x+y
2+1=3
2x-y=0
2x-2=0
2x=0+2
2x=2
x=2:2=1
x+y
2+1=3