Ответ(ы) на вопрос:
[latex] \frac{x-7}{12x} =4 \frac{1}{6} \\ \frac{x-7}{12x} - \frac{25}{6} =0 \\ \frac{x-7}{12x} - \frac{25*2x}{12x} =0 \\ \frac{x-7-50x}{12x} =0 \\ \frac{-49x-7}{12x} =0 \\ \left \{ {{-49x-7=0} \atop {12x \neq 0}} \right. \\ \left \{ {{-49x=7} \atop {x \neq 0}} \right. \\ \left \{ {{x=- \frac{7}{49} } \atop {x \neq 0}} \right. \\ \left \{ {{x=- \frac{1}{7} } \atop {x \neq 0}} \right. \\ \\ x=- \frac{1}{7} [/latex]
[latex]x- \frac{7}{12}x=4 \frac{1}{6} [/latex]
[latex] \frac{5}{12}x= 4\frac{1}{6} [/latex]
[latex]x=4 \frac{1}{6}: \frac{5}{12} [latex]
[latex]x= \frac{25}{6}: \frac{5}{12} [/latex]
[latex]x= \frac{25}{6}* \frac{12}{5} [/latex]
[latex]x=10[/latex]
[latex]Otvet:10.[/latex]
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