Question
$$6k-8 = 6+4k$$
Answer
$$ k = 7 $$
Explanation
$$ \begin{aligned} 6k-8 &= 6+4k&& \text{move the $ \color{blue}{ 4k } $ to the left side and $ \color{blue}{ -8 }$ to the right} \\[1 em]6k-4k &= 6+8&& \text{simplify left and right hand side} \\[1 em]2k &= 14&& \text{ divide both sides by $ 2 $ } \\[1 em]k &= \frac{14}{2}&& \\[1 em]k &= 7&& \\[1 em] \end{aligned} $$
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