Đáp án:
(`x`+$\dfrac{5}{3}$)x$\dfrac{3}{13}$=$\dfrac{2}{3}$
`=>` `x`+$\dfrac{5}{3}$=$\dfrac{2}{3}$:$\dfrac{3}{13}$
`=>` `x`+$\dfrac{5}{3}$=$\dfrac{2}{3}$x$\dfrac{13}{3}$
`=>` `x`+$\dfrac{5}{3}$=$\dfrac{2x13}{3x3}$
`=>` `x`+$\dfrac{5}{3}$=`26`
`=>` `x`=`26`-$\dfrac{5}{3}$
`=>` `x`=$\dfrac{78}{3}$-$\dfrac{5}{3}$
`=>` `x`=$\dfrac{73}{3}$
`\text{Vậy x}` =$\dfrac{73}{3}$
`\text{#Chúc bạn học tốt!}`
`\text{#Cho mình xin câu trả lời hay nhất nha!}`