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• 2x - 3y = 1 → y = (2x-1)/3 ...... (i)
• x + 2y = 11 → y = (11-x)/2 ..... (ii)
Igualamos (i) con (ii)
(2x-1)/3 = (11-x)/2
2(2x-1) = 3(11-x)
4x - 2 = 33 - 3x
7x = 35
x = 5 → y = (2*5-1)/3
y = 3
Saludos! Jeyson(Jmg)