4x + 6y = 2 x 6
6x + 5y = 1 x -4
------------------------------
24x + 36y = 12
-24x - 20y = -4
----------------------------
16y = 8
reemplazando:
4x + 6(1/2) =2
4x + 3 =2
4x = 2-3
4x = -1
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4x + 6y = 2 x 6
6x + 5y = 1 x -4
------------------------------
24x + 36y = 12
-24x - 20y = -4
----------------------------
16y = 8
y = 1/2
reemplazando:
4x + 6(1/2) =2
4x + 3 =2
4x = 2-3
4x = -1
x = - 1/4