Explicación paso a paso:
[tex]3x - 5 = (x) + ( - 9) \\ 3x - 5 = x - 9 \\ 3x - x = - 9 + 5 \\ 2x = - 4 \\ x = \frac{ - 4}{2} \\ x = - 2[/tex]
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Explicación paso a paso:
[tex]3x - 5 = (x) + ( - 9) \\ 3x - 5 = x - 9 \\ 3x - x = - 9 + 5 \\ 2x = - 4 \\ x = \frac{ - 4}{2} \\ x = - 2[/tex]