Respuesta:
a = 3 b = 2
Explicación paso a paso:
Método de eliminación:
9-a = 3b => -a - 3b = -9
a-2b = -1 => a - 2b = -1
-5b = -10 => b = 2 a = 3
RPTA: a = 3 b = 2
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Respuesta:
a = 3 b = 2
Explicación paso a paso:
Método de eliminación:
9-a = 3b => -a - 3b = -9
a-2b = -1 => a - 2b = -1
-5b = -10 => b = 2 a = 3
RPTA: a = 3 b = 2