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1) 5x + 3y = 11 (-2)
2) 4x + 2y = 8 (3)
- 10x - 6y = - 22
12x + 6y = 24
---------------------
2x + 0y = 2
2x = 2
x = 2/2
x = 1
Reemplazo x = 1 en ecuación 2.
4x + 2y = 8
4 (1) + 2y = 8
4 + 2y = 8
2y = 8 - 4
2y = 4
y = 4/2
y = 2
Solución :
x = 1
y = 2