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1) 5x - 3y = 2 (-1)
2) 4x - y = 3 (3)
-5x + 3y = - 2
12x - 3y = 9
----------------
7x + 0y = 7
7x = 7
x = 7/7
x = 1
Reemplazo x = 1 en ecuación 2.
4x - y = 3
4 (1) - y = 3
4 - y = 3
- y = 3 - 4
- y = - 1
y = 1
Solución :
x = 1
y = 1