$$ \begin{aligned} 8x-1 &= 10x+3&& \text{move the $ \color{blue}{ 10x } $ to the left side and $ \color{blue}{ -1 }$ to the right} \\[1 em]8x-10x &= 3+1&& \text{simplify left and right hand side} \\[1 em]-2x &= 4&& \text{ divide both sides by $ -2 $ } \\[1 em]x &= -\frac{4}{2}&& \\[1 em]x &= -2&& \\[1 em] \end{aligned} $$
This page was created using
Equations Solver