Question 304591
4/x + 3/2x = 11/4

use commom denominator

8/2x + 3/2x = 11/4

11/2x = 11/4  multiple both sides by 2x
11 = 22x/4  multiple both sides by 4
44 = 22x  divide both sides by 22
2 = x

Sorry this is a little round about but it is the easiest way to show it.

Hope it helps