ojala y te sirva
Explicación paso a paso:
[tex]y = 6 - x[/tex]
[tex] - x + 3(6 - x) = 10[/tex]
[tex] - x + 18 - 3x = 10[/tex]
[tex] - 4x = 10 - 18[/tex]
[tex]x = \frac{ - 8}{ - 4} = 2[/tex]
sustituimos
[tex]y = 6 - 2 = 4[/tex]
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ojala y te sirva
Explicación paso a paso:
[tex]y = 6 - x[/tex]
[tex] - x + 3(6 - x) = 10[/tex]
[tex] - x + 18 - 3x = 10[/tex]
[tex] - 4x = 10 - 18[/tex]
[tex]x = \frac{ - 8}{ - 4} = 2[/tex]
sustituimos
[tex]y = 6 - 2 = 4[/tex]