Respuesta:
[tex]x = - \frac{25}{2} [/tex]
Explicación paso a paso:
[tex]x - 10 = 3x + 15 \\ - 10 = 3x + 15 - x \\ - 10 = 2x + 15 \\ - 10 - 15 = 2x \\ - 25 = 2x \\ - \frac{25}{2} = x \\ x = - \frac{25}{2} [/tex]
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Verified answer
Respuesta:
[tex]x = - \frac{25}{2} [/tex]
Explicación paso a paso:
[tex]x - 10 = 3x + 15 \\ - 10 = 3x + 15 - x \\ - 10 = 2x + 15 \\ - 10 - 15 = 2x \\ - 25 = 2x \\ - \frac{25}{2} = x \\ x = - \frac{25}{2} [/tex]