f(x)9x^4+1=

Solution for f(x)9x^4+1= equation:

Simplifying
f(x) * 9x4 + 1 = 0

Reorder the terms for easier multiplication:
9f * x * x4 + 1 = 0

Multiply f * x
9fx * x4 + 1 = 0

Multiply fx * x4
9fx5 + 1 = 0

Reorder the terms:
1 + 9fx5 = 0

Solving
1 + 9fx5 = 0

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + 9fx5 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 9fx5 = 0 + -1
9fx5 = 0 + -1

Combine like terms: 0 + -1 = -1
9fx5 = -1

Divide each side by '9x5'.
f = -0.1111111111x-5

Simplifying
f = -0.1111111111x-5