2*cos(x)-x=0

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Solution for 2*cos(x)-x=0 equation: 


Simplifying
2cos(x) + -1x = 0

Multiply cos * x
2cosx + -1x = 0

Solving
2cosx + -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.
2cosx + -1x + x = 0 + x

Combine like terms: -1x + x = 0
2cosx + 0 = 0 + x
2cosx = 0 + x
Remove the zero:
2cosx = x

Divide each side by '2osx'.
c = 0.5o-1s-1

Simplifying
c = 0.5o-1s-1

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