4cos^2x+2=8

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Solution for 4cos^2x+2=8 equation: 


Simplifying
4cos2x + 2 = 8

Reorder the terms:
2 + 4cos2x = 8

Solving
2 + 4cos2x = 8

Solving for variable 'c'.

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

Add '-2' to each side of the equation.
2 + -2 + 4cos2x = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 4cos2x = 8 + -2
4cos2x = 8 + -2

Combine like terms: 8 + -2 = 6
4cos2x = 6

Divide each side by '4os2x'.
c = 1.5o-1s-2x-1

Simplifying
c = 1.5o-1s-2x-1

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