-cosx+4=2cosx

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Solution for -cosx+4=2cosx equation:


Simplifying
-1cosx + 4 = 2cosx

Reorder the terms:
4 + -1cosx = 2cosx

Solving
4 + -1cosx = 2cosx

Solving for variable 'c'.

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

Add '-2cosx' to each side of the equation.
4 + -1cosx + -2cosx = 2cosx + -2cosx

Combine like terms: -1cosx + -2cosx = -3cosx
4 + -3cosx = 2cosx + -2cosx

Combine like terms: 2cosx + -2cosx = 0
4 + -3cosx = 0

Add '-4' to each side of the equation.
4 + -4 + -3cosx = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -3cosx = 0 + -4
-3cosx = 0 + -4

Combine like terms: 0 + -4 = -4
-3cosx = -4

Divide each side by '-3osx'.
c = 1.333333333o-1s-1x-1

Simplifying
c = 1.333333333o-1s-1x-1

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