3x + 5< 7 +4

Question
Answer:
$3x+5-7x < 4$
$3x-7x < 4-5$
$-4x < 4-5$
$-4x < -1$
$\begin{align*}&x > \frac{ 1 }{ 4 } \\&\begin{array} { l }\begin{array} { l }\begin{array} { l }x > 0.25,& x > {2}^{-2}\end{array},& x \in \langle\frac{ 1 }{ 4 }, +\infty\rangle\end{array},& \left\{ \right\}\end{array}\end{align*}$
solved
general 10 months ago 2618