9cos(4x)=2

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Solution for 9cos(4x)=2 equation: 


Simplifying
9cos(4x) = 2

Remove parenthesis around (4x)
9cos * 4x = 2

Reorder the terms for easier multiplication:
9 * 4cos * x = 2

Multiply 9 * 4
36cos * x = 2

Multiply cos * x
36cosx = 2

Solving
36cosx = 2

Solving for variable 'c'.

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

Divide each side by '36osx'.
c = 0.05555555556o-1s-1x-1

Simplifying
c = 0.05555555556o-1s-1x-1

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