[tex]\displaystyle\bf\\3,5(x-2)=8,(24)\\\\8,(24)=8\frac{24}{99} =8\frac{8}{33} \\\\\\3,5(x-2)=8\frac{8}{33} \\\\3,5x-7=8\frac{8}{33} \\\\3,5x=8\frac{8}{33} +7\\\\3,5x=15\frac{8}{33} \\\\x=15\frac{8}{33} :3,5=\frac{503}{33} :\frac{7}{2} =\frac{503}{33} \cdot\frac{2}{7} =\frac{1006}{231} =4\frac{82}{231}[/tex]