3*cos*2x=8*cos*x-5

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Solution for 3*cos*2x=8*cos*x-5 equation:


Simplifying
3cos * 2x = 8cos * x + -5

Reorder the terms for easier multiplication:
3 * 2cos * x = 8cos * x + -5

Multiply 3 * 2
6cos * x = 8cos * x + -5

Multiply cos * x
6cosx = 8cos * x + -5

Multiply cos * x
6cosx = 8cosx + -5

Reorder the terms:
6cosx = -5 + 8cosx

Solving
6cosx = -5 + 8cosx

Solving for variable 'c'.

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

Add '-8cosx' to each side of the equation.
6cosx + -8cosx = -5 + 8cosx + -8cosx

Combine like terms: 6cosx + -8cosx = -2cosx
-2cosx = -5 + 8cosx + -8cosx

Combine like terms: 8cosx + -8cosx = 0
-2cosx = -5 + 0
-2cosx = -5

Divide each side by '-2osx'.
c = 2.5o-1s-1x-1

Simplifying
c = 2.5o-1s-1x-1

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