Question
$$8m-1 = 6m+19$$
Answer
$$ m = 10 $$
Explanation
$$ \begin{aligned} 8m-1 &= 6m+19&& \text{move the $ \color{blue}{ 6m } $ to the left side and $ \color{blue}{ -1 }$ to the right} \\[1 em]8m-6m &= 19+1&& \text{simplify left and right hand side} \\[1 em]2m &= 20&& \text{ divide both sides by $ 2 $ } \\[1 em]m &= \frac{20}{2}&& \\[1 em]m &= 10&& \\[1 em] \end{aligned} $$
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