3cosx-6=9cosx

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Solution for 3cosx-6=9cosx equation:


Simplifying
3cosx + -6 = 9cosx

Reorder the terms:
-6 + 3cosx = 9cosx

Solving
-6 + 3cosx = 9cosx

Solving for variable 'c'.

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

Add '-9cosx' to each side of the equation.
-6 + 3cosx + -9cosx = 9cosx + -9cosx

Combine like terms: 3cosx + -9cosx = -6cosx
-6 + -6cosx = 9cosx + -9cosx

Combine like terms: 9cosx + -9cosx = 0
-6 + -6cosx = 0

Add '6' to each side of the equation.
-6 + 6 + -6cosx = 0 + 6

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

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

Divide each side by '-6osx'.
c = -1o-1s-1x-1

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

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