Respuesta:
x = 3 y = 2
Explicación paso a paso:
Método de eliminación:
2x + y = 8
x + 2y = 7(x-2)
-2x - 4y = -14
-3y = -6 => y = 2 x = 3
Comprobación:
2(3)+2 = 8 => 6+2 = 8 => 8 = 8
3 + 2(2) = 7 => 3 + 4 = 7 => 7 = 7
RPTA: x = 3 y = 2
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Respuesta:
x = 3 y = 2
Explicación paso a paso:
Método de eliminación:
2x + y = 8
x + 2y = 7(x-2)
2x + y = 8
-2x - 4y = -14
-3y = -6 => y = 2 x = 3
Comprobación:
2(3)+2 = 8 => 6+2 = 8 => 8 = 8
3 + 2(2) = 7 => 3 + 4 = 7 => 7 = 7
RPTA: x = 3 y = 2