11*cosx=4+3*cos(2x)

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Solution for 11*cosx=4+3*cos(2x) equation: 


Simplifying
11cosx = 4 + 3cos(2x)

Remove parenthesis around (2x)
11cosx = 4 + 3cos * 2x

Reorder the terms for easier multiplication:
11cosx = 4 + 3 * 2cos * x

Multiply 3 * 2
11cosx = 4 + 6cos * x

Multiply cos * x
11cosx = 4 + 6cosx

Solving
11cosx = 4 + 6cosx

Solving for variable 'c'.

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

Add '-6cosx' to each side of the equation.
11cosx + -6cosx = 4 + 6cosx + -6cosx

Combine like terms: 11cosx + -6cosx = 5cosx
5cosx = 4 + 6cosx + -6cosx

Combine like terms: 6cosx + -6cosx = 0
5cosx = 4 + 0
5cosx = 4

Divide each side by '5osx'.
c = 0.8o-1s-1x-1

Simplifying
c = 0.8o-1s-1x-1

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