$$ \begin{aligned} 2-5x &= 11-6x&& \text{move the $ \color{blue}{ -6x } $ to the left side and $ \color{blue}{ 2 }$ to the right} \\[1 em]-5x+6x &= 11-2&& \text{simplify left and right hand side} \\[1 em]x &= 9&& \\[1 em]x &= 9&& \\[1 em] \end{aligned} $$