Răspuns :
2x-4>0
(2x-4)+4>4
2x-4+4>4
2x>4
[tex] \frac{2x}{2} > \frac{4}{2} \\ \\ x > \frac{ {2}^{2} }{2} \\ \\ x > {2}^{2 - 1} [/tex]
x>2
=>x € (2,∞)
(2x-4)+4>4
2x-4+4>4
2x>4
[tex] \frac{2x}{2} > \frac{4}{2} \\ \\ x > \frac{ {2}^{2} }{2} \\ \\ x > {2}^{2 - 1} [/tex]
x>2
=>x € (2,∞)