0=3+6(cos(6x))

Solution for 0=3+6(cos(6x)) equation:

Simplifying
0 = 3 + 6(cos(6x))

Remove parenthesis around (6x)
0 = 3 + 6(cos * 6x)

Reorder the terms for easier multiplication:
0 = 3 + 6(6cos * x)

Multiply cos * x
0 = 3 + 6(6cosx)

Remove parenthesis around (6cosx)
0 = 3 + 6 * 6cosx

Multiply 6 * 6
0 = 3 + 36cosx

Solving
0 = 3 + 36cosx

Solving for variable 'c'.

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

Add '-36cosx' to each side of the equation.
0 + -36cosx = 3 + 36cosx + -36cosx
Remove the zero:
-36cosx = 3 + 36cosx + -36cosx

Combine like terms: 36cosx + -36cosx = 0
-36cosx = 3 + 0
-36cosx = 3

Divide each side by '-36osx'.
c = -0.08333333333o-1s-1x-1

Simplifying
c = -0.08333333333o-1s-1x-1