Question
$$8x-11 = 7x+8$$
Answer
$$ x = 19 $$
Explanation
$$ \begin{aligned} 8x-11 &= 7x+8&& \text{move the $ \color{blue}{ 7x } $ to the left side and $ \color{blue}{ -11 }$ to the right} \\[1 em]8x-7x &= 8+11&& \text{simplify left and right hand side} \\[1 em]x &= 19&& \\[1 em]x &= 19&& \\[1 em] \end{aligned} $$
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