Question
$$8x-12 = 6+6x$$
Answer
$$ x = 9 $$
Explanation
$$ \begin{aligned} 8x-12 &= 6+6x&& \text{move the $ \color{blue}{ 6x } $ to the left side and $ \color{blue}{ -12 }$ to the right} \\[1 em]8x-6x &= 6+12&& \text{simplify left and right hand side} \\[1 em]2x &= 18&& \text{ divide both sides by $ 2 $ } \\[1 em]x &= \frac{18}{2}&& \\[1 em]x &= 9&& \\[1 em] \end{aligned} $$
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