g) 3x + 30 = 41
3x = 41 - 30
3x = 11
x = 11
---- ou 3,66
3
[tex]\large\boxed{\begin{array}{l} \rm{3x + 30 = 41} \\ \\ \rm{3x = 41 - 30} \\ \\ \rm{3x = 11} \\ \\ \rm{x = \dfrac{11}{3}} \end{array}}[/tex]
