Question
$$3w+4 = w+10$$
Answer
$$ w = 3 $$
Explanation
$$ \begin{aligned} 3w+4 &= w+10&& \text{move the $ \color{blue}{ w } $ to the left side and $ \color{blue}{ 4 }$ to the right} \\[1 em]3w-w &= 10-4&& \text{simplify left and right hand side} \\[1 em]2w &= 6&& \text{ divide both sides by $ 2 $ } \\[1 em]w &= \frac{6}{2}&& \\[1 em]w &= 3&& \\[1 em] \end{aligned} $$
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