cos(x)+0.5x=0

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Solution for cos(x)+0.5x=0 equation: 


Simplifying
cos(x) + 0.5x = 0

Multiply cos * x
cosx + 0.5x = 0

Solving
cosx + 0.5x = 0

Solving for variable 'c'.

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

Add '-0.5x' to each side of the equation.
cosx + 0.5x + -0.5x = 0 + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
cosx + 0.0 = 0 + -0.5x
cosx = 0 + -0.5x
Remove the zero:
cosx = -0.5x

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

Simplifying
c = -0.5o-1s-1

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