2cos^2x-3cosx=-1

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Solution for 2cos^2x-3cosx=-1 equation: 


Simplifying
2cos2x + -3cosx = -1

Reorder the terms:
-3cosx + 2cos2x = -1

Solving
-3cosx + 2cos2x = -1

Solving for variable 'c'.

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

Reorder the terms:
1 + -3cosx + 2cos2x = -1 + 1

Combine like terms: -1 + 1 = 0
1 + -3cosx + 2cos2x = 0

The solution to this equation could not be determined.

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