[tex]{ \tt{3x = 24}} \\ { \tt{x = \frac{24}{3} }} \\ { \green{ \tt{x = 8}}}[/tex]
CHECK
[tex]{ \footnotesize{ \tt{3x = 24}}} \\ { \footnotesize{ \tt{3(8) = 24}}} \\ { \green{ \footnotesize{ \tt{24 \check = 24}}}}[/tex]
If x = 8, then 3x = 24, true