5cos^2x-x=0

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Solution for 5cos^2x-x=0 equation: 


Simplifying
5cos2x + -1x = 0

Solving
5cos2x + -1x = 0

Solving for variable 'c'.

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

Add 'x' to each side of the equation.
5cos2x + -1x + x = 0 + x

Combine like terms: -1x + x = 0
5cos2x + 0 = 0 + x
5cos2x = 0 + x
Remove the zero:
5cos2x = x

Divide each side by '5os2x'.
c = 0.2o-1s-2

Simplifying
c = 0.2o-1s-2

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