2cos^2x-8=-6

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Solution for 2cos^2x-8=-6 equation: 


Simplifying
2cos2x + -8 = -6

Reorder the terms:
-8 + 2cos2x = -6

Solving
-8 + 2cos2x = -6

Solving for variable 'c'.

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

Add '8' to each side of the equation.
-8 + 8 + 2cos2x = -6 + 8

Combine like terms: -8 + 8 = 0
0 + 2cos2x = -6 + 8
2cos2x = -6 + 8

Combine like terms: -6 + 8 = 2
2cos2x = 2

Divide each side by '2os2x'.
c = o-1s-2x-1

Simplifying
c = o-1s-2x-1

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