Помогите пж          2,4x- две третих = 23,4          

2,4х=23,4-2/3 2,4х=722/30 х=722*10/24*30 x=361/36=10целых одна тридцать шестая

[latex]2,4x- \frac{2}{3} =23,4[/latex] [latex]2,4x=23,4+ \frac{2}{3} [/latex] [latex] \frac{24}{10}x= \frac{234}{10}+ \frac{2}{3} [/latex] [latex] \frac{24}{10}x= \frac{702+20}{30} [/latex] [latex] \frac{24}{10}x= \frac{722}{30} [/latex] [latex]x= \frac{722*10}{30*24}= \frac{7220}{720} =10 \frac{1}{36} [/latex]