Question

if x≠0 , then u/x + 5u/x - u/5x=
A. 7x/5u
B. 5u/7x
C. 29u/5x
D. 31u/5x

Answer 1

Take 5x LCM
Then solve

Answer 2

So I think C is correct

Answer 3

whats the lcm of 5x?

Answer 4

LCM of x,x,5x is 5x (all denominator)

Answer 5

The terms may not be in school room order.
\[-\frac{u x}{5}+\frac{5 u}{x}+\frac{u}{x}=\frac{30 u-u x^2}{5 x} \]