9=cos(x)

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Solution for 9=cos(x) equation:


Simplifying
9 = cos(x)

Multiply cos * x
9 = cosx

Solving
9 = cosx

Solving for variable 'c'.

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

Add '-1cosx' to each side of the equation.
9 + -1cosx = cosx + -1cosx

Combine like terms: cosx + -1cosx = 0
9 + -1cosx = 0

Add '-9' to each side of the equation.
9 + -9 + -1cosx = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1cosx = 0 + -9
-1cosx = 0 + -9

Combine like terms: 0 + -9 = -9
-1cosx = -9

Divide each side by '-1osx'.
c = 9o-1s-1x-1

Simplifying
c = 9o-1s-1x-1

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