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2x-y = 3
yang dibwh semuanya dikali 2
jadi
4x - 3y = 1
4x - 2y = 6
dieleminasi menjadi
-y = -5
y = 5
sekarang mencari x
4x - 3y = 1
4x - 3.5 = 1
4x - 15 = 1
4x = 15 + 1
4x = 16
x = 16/4
x = 4
sekarang mencari yg ditanya
3x - 2y =
3.4 - 2.5 =
12 - 10 = 2
maaf jika salah