5*cos*2x-cosx+2=0

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Solution for 5*cos*2x-cosx+2=0 equation:


Simplifying
5cos * 2x + -1cosx + 2 = 0

Reorder the terms for easier multiplication:
5 * 2cos * x + -1cosx + 2 = 0

Multiply 5 * 2
10cos * x + -1cosx + 2 = 0

Multiply cos * x
10cosx + -1cosx + 2 = 0

Reorder the terms:
2 + 10cosx + -1cosx = 0

Combine like terms: 10cosx + -1cosx = 9cosx
2 + 9cosx = 0

Solving
2 + 9cosx = 0

Solving for variable 'c'.

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

Add '-2' to each side of the equation.
2 + -2 + 9cosx = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 9cosx = 0 + -2
9cosx = 0 + -2

Combine like terms: 0 + -2 = -2
9cosx = -2

Divide each side by '9osx'.
c = -0.2222222222o-1s-1x-1

Simplifying
c = -0.2222222222o-1s-1x-1

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