Olá

[tex]\LARGE\tt{}2(3x + 4) + 3(2x - 8) \\ \LARGE\tt{}6x + 8 + 3(2x - 8) \\ \LARGE\tt{}6x + 8 + 6x - 24 \\ \LARGE\tt{}12x + 8 - 24 \\{\large\boxed{\boxed{  { \LARGE \tt 12x - 16}}}} [/tex]

[tex]{\large\boxed{\boxed{  { \large \tt BONS \: \: ESTUDOS \: MEU \: ANJO \:\red{\heartsuit} }}}}[/tex]