3Cos^2x+2cosx=8

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Solution for 3Cos^2x+2cosx=8 equation: 


Simplifying
3Cos2x + 2cosx = 8

Reorder the terms:
2cosx + 3os2xC = 8

Solving
2cosx + 3os2xC = 8

Solving for variable 'c'.

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

Add '-3os2xC' to each side of the equation.
2cosx + 3os2xC + -3os2xC = 8 + -3os2xC

Combine like terms: 3os2xC + -3os2xC = 0
2cosx + 0 = 8 + -3os2xC
2cosx = 8 + -3os2xC

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

Simplifying
c = 4o-1s-1x-1 + -1.5sC

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