10=6+8cos(2x)

Solution for 10=6+8cos(2x) equation:

Simplifying
10 = 6 + 8cos(2x)

Remove parenthesis around (2x)
10 = 6 + 8cos * 2x

Reorder the terms for easier multiplication:
10 = 6 + 8 * 2cos * x

Multiply 8 * 2
10 = 6 + 16cos * x

Multiply cos * x
10 = 6 + 16cosx

Solving
10 = 6 + 16cosx

Solving for variable 'c'.

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

Add '-16cosx' to each side of the equation.
10 + -16cosx = 6 + 16cosx + -16cosx

Combine like terms: 16cosx + -16cosx = 0
10 + -16cosx = 6 + 0
10 + -16cosx = 6

Add '-10' to each side of the equation.
10 + -10 + -16cosx = 6 + -10

Combine like terms: 10 + -10 = 0
0 + -16cosx = 6 + -10
-16cosx = 6 + -10

Combine like terms: 6 + -10 = -4
-16cosx = -4

Divide each side by '-16osx'.
c = 0.25o-1s-1x-1

Simplifying
c = 0.25o-1s-1x-1