Question
Solve the following inequations: $0<\frac{x-5}{4}<3$

Answer

$
\begin{aligned}
& 0<\frac{x-5}{4}<3 \\
& 0<x-5<12
\end{aligned}
$
Adding 5 on both sides, we get
$
5<x<17
$
$x$ takes all real values between 5 and 17 .
$\therefore$ Solution set $=(5,17)$

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