4cos(3x)=-3

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Solution for 4cos(3x)=-3 equation: 


Simplifying
4cos(3x) = -3

Remove parenthesis around (3x)
4cos * 3x = -3

Reorder the terms for easier multiplication:
4 * 3cos * x = -3

Multiply 4 * 3
12cos * x = -3

Multiply cos * x
12cosx = -3

Solving
12cosx = -3

Solving for variable 'c'.

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

Divide each side by '12osx'.
c = -0.25o-1s-1x-1

Simplifying
c = -0.25o-1s-1x-1

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