Respuesta:
x = 32/5
y = 27/5
Explicación paso a paso:
x/2 + y/3 = 5
x - y = 1 x = 1 + y
(1 + y)/2 + y/3 = 5 multiplicamos toda la ecuacion por 6 para eliminar los denominadores
3(1 + y) + 2y = 5(6)
3 + 3y + 2y = 30
5y = 30 - 3
5y = 27
x = 1 + y
x = 1 + 27/5
x = (5 + 27)/5
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Respuesta:
x = 32/5
y = 27/5
Explicación paso a paso:
x/2 + y/3 = 5
x - y = 1 x = 1 + y
(1 + y)/2 + y/3 = 5 multiplicamos toda la ecuacion por 6 para eliminar los denominadores
3(1 + y) + 2y = 5(6)
3 + 3y + 2y = 30
5y = 30 - 3
5y = 27
y = 27/5
x = 1 + y
x = 1 + 27/5
x = (5 + 27)/5
x = 32/5