# Question #9042c

##### 1 Answer

Apr 14, 2017

Solve the equation for y = 3.

#### Explanation:

Firstly, simplify

Simplifying, we get

Simplify both fractions containing x,

let

Factorise:

Thus

Since

and since

So

graph{x^(-1/2) - 5x^(-1/4) + 9 [-0.2597, 0.3647, 2.7107, 3.023]}