Question
$$2x+4 = x-9$$
Answer
$$ x = -13 $$
Explanation
$$ \begin{aligned} 2x+4 &= x-9&& \text{move the $ \color{blue}{ x } $ to the left side and $ \color{blue}{ 4 }$ to the right} \\[1 em]2x-x &= -9-4&& \text{simplify left and right hand side} \\[1 em]x &= -13&& \\[1 em]x &= -13&& \\[1 em] \end{aligned} $$
This page was created using
Equations Solver