Решите уровнение х:112-х:120=1

[latex]\displaystyle x:112-x:120=1[/latex] [latex]\displaystyle \frac{x}{112} - \frac{x}{120} =1[/latex] [latex]\displaystyle \frac{15x}{112*15} - \frac{14x}{120*14} [/latex] [latex]\displaystyle \frac{15x}{1680} - \frac{14x}{1680} =1[/latex] [latex]\displaystyle \frac{x}{1680} [/latex] [latex]\displaystyle x=1680[/latex] Ответ: [latex]\displaystyle x=1680[/latex]