2cos+5=4

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Solution for 2cos+5=4 equation: 


Simplifying
2cos + 5 = 4

Reorder the terms:
5 + 2cos = 4

Solving
5 + 2cos = 4

Solving for variable 'c'.

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

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

Combine like terms: 5 + -5 = 0
0 + 2cos = 4 + -5
2cos = 4 + -5

Combine like terms: 4 + -5 = -1
2cos = -1

Divide each side by '2os'.
c = -0.5o-1s-1

Simplifying
c = -0.5o-1s-1

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