Question
$$-7t-60 = 5t$$
Answer
$$ t = -5 $$
Explanation
$$ \begin{aligned} -7t-60 &= 5t&& \text{move the $ \color{blue}{ 5t } $ to the left side and $ \color{blue}{ -60 }$ to the right} \\[1 em]-7t-5t &= 60&& \text{simplify left side} \\[1 em]-12t &= 60&& \text{ divide both sides by $ -12 $ } \\[1 em]t &= -\frac{60}{12}&& \\[1 em]t &= -5&& \\[1 em] \end{aligned} $$
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