Question
$$8p-4 = 50-10p$$
Answer
$$ p = 3 $$
Explanation
$$ \begin{aligned} 8p-4 &= 50-10p&& \text{move the $ \color{blue}{ -10p } $ to the left side and $ \color{blue}{ -4 }$ to the right} \\[1 em]8p+10p &= 50+4&& \text{simplify left and right hand side} \\[1 em]18p &= 54&& \text{ divide both sides by $ 18 $ } \\[1 em]p &= \frac{54}{18}&& \\[1 em]p &= 3&& \\[1 em] \end{aligned} $$
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