Question
$$4x-135 = 12x+360$$
Answer
$$ x = -\dfrac{495}{8} $$
Explanation
$$ \begin{aligned} 4x-135 &= 12x+360&& \text{move the $ \color{blue}{ 12x } $ to the left side and $ \color{blue}{ -135 }$ to the right} \\[1 em]4x-12x &= 360+135&& \text{simplify left and right hand side} \\[1 em]-8x &= 495&& \text{ divide both sides by $ -8 $ } \\[1 em]x &= -\frac{495}{8}&& \\[1 em] \end{aligned} $$
This page was created using
Equations Solver