cos(3.6x)=-.7

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Solution for cos(3.6x)=-.7 equation: 


Simplifying
cos(3.6x) = -0.7

Remove parenthesis around (3.6x)
cos * 3.6x = -0.7

Reorder the terms for easier multiplication:
3.6cos * x = -0.7

Multiply cos * x
3.6cosx = -0.7

Solving
3.6cosx = -0.7

Solving for variable 'c'.

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

Divide each side by '3.6osx'.
c = -0.1944444444o-1s-1x-1

Simplifying
c = -0.1944444444o-1s-1x-1

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