Tentukan nilai x dan y dari persamaan berikut 4x + 5y = 1 dan 6x - 10y = 5

4x + 5y = 1
6x - 10y = 5

(4x + 5y = 1) × 2
(6x - 10y = 5) × 1

8x + 10y = 2
6x - 10y = 5
_________+
14x = 7
x = 7/14
x = ½

4x + 5y = 1
2 + 5y = 1
5y = 1 - 2
5y = - 1
y = - 1/5

Maaf Kalau Salah