Розв, яжіть рівняння:0, 4:х=1, 6:1, 2

[latex]0,4:x=1,6:1,2[/latex] [latex] \frac{4}{10} :x=1 \frac{6}{10}: 1\frac{2}{10} [/latex] [latex] \frac{2}{5}:x=1 \frac{3}{5}:1 \frac{1}{5} [/latex] [latex] \frac{2}{5}:x= \frac{8}{5} : \frac{6}{5} [/latex] [latex] \frac{2}{5}:x= \frac{8}{5} * \frac{5}{6} [/latex] [latex] \frac{2}{5}:x= \frac{4}{3}[/latex] [latex]x= \frac{2}{5}: \frac{4}{3} [/latex] [latex]x= \frac{2}{5}* \frac{3}{4} [/latex] [latex]x= \frac{3}{10}=0,3 [/latex]