G3.1 Let $m$ be an integer satisfying the inequality $14 x-7(3 x-8)<4(25+x)$.
Find the least value of $m$.
$$
\begin{array}{l}
14 x-21 x+56<100+4 x \\
-44<11 x \\
\Rightarrow-4<x \\
m=-3
\end{array}
$$