Question

-4<4-2x≤3 como resolver questões nesse formato?

Answer 1

$-4\ \textless \ 4-2x \leq 3\\ -4-4\ \textless \ -2x \leq 3 -4\\ -8\ \textless \ -2x \leq -1\\ 4\ \textgreater \ x \geq \frac{1}{2}$