Explicación paso a paso:
4 pasa a restar a 10 seria
6
×/3=6
×=6×3
×=24
[tex]\bf \colorbox{black} {\bf {\textcolor{blue}{respuesta = } { \bf{ \textcolor{cyan}{x = 26 }}}}}[/tex]
[tex] \frac{4 + x}{3} = 10 \\ \\ 4 + x = 10 \times 3 \\ \\ x = 30 - 4 \\ \\ \bf \textcolor{green}{ \underbrace{x = 26}}[/tex]
