[tex] \: \: \: \: \: \: \: \bf\implies \: x > \frac{7}{2} [/tex]
[tex] \tt \mapsto2x > 7 \\ \tt \mapsto 2x = 7 \\ \ \ \tt \mapsto x = \frac{7}{2} \\ \tt \mapsto x > \frac{7}{2} [/tex]
