how do I solve this?
You have to find LCD (lowest common denominator) in this case it will be \(5x\):\(\frac{u}{x}+\frac{5u}{x}- \frac{u}{5x}=\frac{5*u}{5x}+\frac{5*5u}{5*x}- \frac{u}{5x}=\frac{5u+25u-u}{5x}=\frac{29u}{5x}\)Answer: C
