Розв'язати не нерівності: X-5>0 4X-3/4<3-2x/2

Решите задачу:

$1) x-5\ \textgreater \ 0\iff x-5+5\ \textgreater \ 0+5\iff x\ \textgreater \ 5 \\ x\in(5;+\infty) \\ \\ 2)4x- \frac{3}{4}\ \textless \ 3- \frac{2x}{2} \\ 4x+x\ \textless \ 3+ \frac{3}{4}\iff 5x\ \textless \ \frac{15}{4} \\ |:5 \\ \frac{5x}{5} \ \textless \ \frac{15}{4*5}\iff x\ \textless \ \frac{3}{4} \\ x\in(-\infty;0,75) \\$