$2.4\gt t$ or $5.2\lt t$
Work Step by Step
$|19-5t|\gt7$ implies $19-5t\gt7\\12\gt5t\\2.4\gt t$ or $19-5t\lt-7\\26\lt5t\\5.2\lt t$. Thus $2.4\gt t$ or $5.2\lt t$. Then, by using a graphing utility, the solution set is attached.
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