2x+4+cos(x)=0

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Solution for 2x+4+cos(x)=0 equation: 


Simplifying
2x + 4 + cos(x) = 0

Multiply cos * x
2x + 4 + cosx = 0

Reorder the terms:
4 + cosx + 2x = 0

Solving
4 + cosx + 2x = 0

Solving for variable 'c'.

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

Add '-4' to each side of the equation.
4 + cosx + -4 + 2x = 0 + -4

Reorder the terms:
4 + -4 + cosx + 2x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + cosx + 2x = 0 + -4
cosx + 2x = 0 + -4

Combine like terms: 0 + -4 = -4
cosx + 2x = -4

Add '-2x' to each side of the equation.
cosx + 2x + -2x = -4 + -2x

Combine like terms: 2x + -2x = 0
cosx + 0 = -4 + -2x
cosx = -4 + -2x

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

Simplifying
c = -4o-1s-1x-1 + -2o-1s-1

Reorder the terms:
c = -2o-1s-1 + -4o-1s-1x-1

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