[tex] \LARGE\tt{}4x - 9 = 1 - 2x \\ \LARGE\tt{}4x - 9 + 2x = 1 \\ \LARGE\tt{}4x + 2x = 1 + 9 \\ \LARGE\tt{}6x = 1 + 9 \\ \LARGE\tt{}6x = 10 \\ \LARGE\tt{} \\ {\large\boxed{\boxed{ { \LARGE \tt x = \dfrac{5}{3} }}}}[/tex]
[tex]{\large\boxed{\boxed{ { \large \tt Bons~Estudos! }}}}[/tex]