13cos^2x+cosx-14=

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Solution for 13cos^2x+cosx-14= equation:


Simplifying
13cos2x + cosx + -14 = 0

Reorder the terms:
-14 + cosx + 13cos2x = 0

Solving
-14 + cosx + 13cos2x = 0

Solving for variable 'c'.

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

Add '14' to each side of the equation.
-14 + cosx + 14 + 13cos2x = 0 + 14

Reorder the terms:
-14 + 14 + cosx + 13cos2x = 0 + 14

Combine like terms: -14 + 14 = 0
0 + cosx + 13cos2x = 0 + 14
cosx + 13cos2x = 0 + 14

Combine like terms: 0 + 14 = 14
cosx + 13cos2x = 14

Reorder the terms:
-14 + cosx + 13cos2x = 14 + -14

Combine like terms: 14 + -14 = 0
-14 + cosx + 13cos2x = 0

The solution to this equation could not be determined.

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