[latex] \frac{7x+5}{5} - \frac{3x+1}{2} =1[/latex]

[latex]\frac{7x+5}{5} - \frac{3x+1}{2} =1[/latex] [latex]10*\frac{7x+5}{5} - 10*\frac{3x+1}{2} =10*1[/latex] [latex]2(7x+5)-5(3x+1)=10[/latex] [latex]14x+10-15x-5=10[/latex] [latex]-14x-15x-5=0[/latex] [latex]-x-5=0[/latex] [latex]-x=5[/latex] [latex]x=-5[/latex] Ответ: -5.