[tex]\bf \colorbox{black}{ \bf{ \textcolor{blue}{tema = } { \bf{ \textcolor{orange}{matematicas = } { \bf{ \textcolor{cyan}{respuesta = }}}}}}}
[/tex]
[tex]5m + 10 = 5m + 10 \\ \\ 5m - 5m = 10 - 10 \\ \\ \bf \textcolor{green}{ \underbrace{0 = 0}}[/tex]