$$ \begin{aligned} 6j-18 &= 14+4j-2j&& \text{simplify right side} \\[1 em]6j-18 &= 2j+14&& \text{move the $ \color{blue}{ 2j } $ to the left side and $ \color{blue}{ -18 }$ to the right} \\[1 em]6j-2j &= 14+18&& \text{simplify left and right hand side} \\[1 em]4j &= 32&& \text{ divide both sides by $ 4 $ } \\[1 em]j &= \frac{32}{4}&& \\[1 em]j &= 8&& \\[1 em] \end{aligned} $$

This page was created using