Question

(х-3 13/21)+2 10/21=7 2/21 помогите решить уравнение

Answer 1

$(x-3frac{13}{21})+2frac{10}{21}=7frac{2}{21}$
$x-3frac{13}{21}+2frac{10}{21}=7frac{2}{21}$
$x=7frac{2}{21}+3frac{13}{21}-2frac{10}{21}$
$x=8frac{5}{21}$