2cosx-4=2-5cosx

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Solution for 2cosx-4=2-5cosx equation:


Simplifying
2cosx + -4 = 2 + -5cosx

Reorder the terms:
-4 + 2cosx = 2 + -5cosx

Solving
-4 + 2cosx = 2 + -5cosx

Solving for variable 'c'.

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

Add '5cosx' to each side of the equation.
-4 + 2cosx + 5cosx = 2 + -5cosx + 5cosx

Combine like terms: 2cosx + 5cosx = 7cosx
-4 + 7cosx = 2 + -5cosx + 5cosx

Combine like terms: -5cosx + 5cosx = 0
-4 + 7cosx = 2 + 0
-4 + 7cosx = 2

Add '4' to each side of the equation.
-4 + 4 + 7cosx = 2 + 4

Combine like terms: -4 + 4 = 0
0 + 7cosx = 2 + 4
7cosx = 2 + 4

Combine like terms: 2 + 4 = 6
7cosx = 6

Divide each side by '7osx'.
c = 0.8571428571o-1s-1x-1

Simplifying
c = 0.8571428571o-1s-1x-1

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