11=6cos(18x)+7

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Solution for 11=6cos(18x)+7 equation:


Simplifying
11 = 6cos(18x) + 7

Remove parenthesis around (18x)
11 = 6cos * 18x + 7

Reorder the terms for easier multiplication:
11 = 6 * 18cos * x + 7

Multiply 6 * 18
11 = 108cos * x + 7

Multiply cos * x
11 = 108cosx + 7

Reorder the terms:
11 = 7 + 108cosx

Solving
11 = 7 + 108cosx

Solving for variable 'c'.

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

Add '-108cosx' to each side of the equation.
11 + -108cosx = 7 + 108cosx + -108cosx

Combine like terms: 108cosx + -108cosx = 0
11 + -108cosx = 7 + 0
11 + -108cosx = 7

Add '-11' to each side of the equation.
11 + -11 + -108cosx = 7 + -11

Combine like terms: 11 + -11 = 0
0 + -108cosx = 7 + -11
-108cosx = 7 + -11

Combine like terms: 7 + -11 = -4
-108cosx = -4

Divide each side by '-108osx'.
c = 0.03703703704o-1s-1x-1

Simplifying
c = 0.03703703704o-1s-1x-1

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