5cos(2x)=-2

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Solution for 5cos(2x)=-2 equation: 


Simplifying
5cos(2x) = -2

Remove parenthesis around (2x)
5cos * 2x = -2

Reorder the terms for easier multiplication:
5 * 2cos * x = -2

Multiply 5 * 2
10cos * x = -2

Multiply cos * x
10cosx = -2

Solving
10cosx = -2

Solving for variable 'c'.

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

Divide each side by '10osx'.
c = -0.2o-1s-1x-1

Simplifying
c = -0.2o-1s-1x-1

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