Tentukan nilai × dan y 2×-5y=1 4×+3y=15

2×-5y=1 ....... (×2)
4×+3y=15
..
4x - 10y = 2
4x + 3y = 15
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- 13y = - 13
y = -13/-13
y = 1

2x - 5y = 1
2x - 5(1) = 1
2x - 5 = 1
2x = 1 + 5
2x = 6
x = 6/2
x = 3

jadi x = 3 dan y = 1