3cos(x+30)=-1.5

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Solution for 3cos(x+30)=-1.5 equation: 


Simplifying
3cos(x + 30) = -1.5

Reorder the terms:
3cos(30 + x) = -1.5
(30 * 3cos + x * 3cos) = -1.5
(90cos + 3cosx) = -1.5

Solving
90cos + 3cosx = -1.5

Solving for variable 'c'.

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

Reorder the terms:
1.5 + 90cos + 3cosx = -1.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
1.5 + 90cos + 3cosx = 0.0

The solution to this equation could not be determined.

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