f(x)=20+7cosx

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Solution for f(x)=20+7cosx equation: 


Simplifying
f(x) = 20 + 7cosx

Multiply f * x
fx = 20 + 7cosx

Solving
fx = 20 + 7cosx

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 20x-1 + 7cos

Simplifying
f = 20x-1 + 7cos

Reorder the terms:
f = 7cos + 20x-1

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