Question
$$13x+1 = 9x+37$$
Answer
$$ x = 9 $$
Explanation
$$ \begin{aligned} 13x+1 &= 9x+37&& \text{move the $ \color{blue}{ 9x } $ to the left side and $ \color{blue}{ 1 }$ to the right} \\[1 em]13x-9x &= 37-1&& \text{simplify left and right hand side} \\[1 em]4x &= 36&& \text{ divide both sides by $ 4 $ } \\[1 em]x &= \frac{36}{4}&& \\[1 em]x &= 9&& \\[1 em] \end{aligned} $$
This page was created using
Equations Solver