Respuesta:
x = 3 y = 3
Explicación paso a paso:
Método de igualación:
2x-y = 3=> x = 3 +y/2
x + y = 6 => x = 6-y
3+y/2 = 6-y => 3+y = 12 - 2y
3y = 9 => y = 3 x = 3
Comprobación:
2(3)-3= 3 => 6-3 = 3 => 3 = 3
3 + 3 = 6 => 6 = 6
RPTA: x = 3 y = 3
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Respuesta:
x = 3 y = 3
Explicación paso a paso:
Método de igualación:
2x-y = 3=> x = 3 +y/2
x + y = 6 => x = 6-y
3+y/2 = 6-y => 3+y = 12 - 2y
3y = 9 => y = 3 x = 3
Comprobación:
2(3)-3= 3 => 6-3 = 3 => 3 = 3
3 + 3 = 6 => 6 = 6
RPTA: x = 3 y = 3