Question
$$19 = -37+8x$$
Answer
$$ x = 7 $$
Explanation
$$ \begin{aligned} 19 &= -37+8x&& \text{ swap the left and right side of the equation } \\[1 em]-37+8x &= 19&& \text{ move -37 to the right } \\[1 em]8x &= 19+37&& \\[1 em]8x &= 56&& \text{ divide both sides by $ 8 $ } \\[1 em]x &= \frac{56}{8}&& \\[1 em]x &= 7&& \\[1 em] \end{aligned} $$
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