Respuesta:
[tex]x + y = 2 \\ 2x - y = 1 \\ 3x = 3 \\ x = \frac{3}{3} = 1 \\ x = 1 \\ x + y = 2 \\ y = 2 - x = 2 - 1 = 1 \\ y = 1 \\ x + y = 1 + 1 = 2 \\ 2x - y = 2 \times 1 - 1 = 2 - 1 = 1[/tex]
Explicación paso a paso:
espero te sirva
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Respuesta:
[tex]x + y = 2 \\ 2x - y = 1 \\ 3x = 3 \\ x = \frac{3}{3} = 1 \\ x = 1 \\ x + y = 2 \\ y = 2 - x = 2 - 1 = 1 \\ y = 1 \\ x + y = 1 + 1 = 2 \\ 2x - y = 2 \times 1 - 1 = 2 - 1 = 1[/tex]
Explicación paso a paso:
espero te sirva