2cos(x-20)=0.5

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Solution for 2cos(x-20)=0.5 equation: 


Simplifying
2cos(x + -20) = 0.5

Reorder the terms:
2cos(-20 + x) = 0.5
(-20 * 2cos + x * 2cos) = 0.5
(-40cos + 2cosx) = 0.5

Solving
-40cos + 2cosx = 0.5

Solving for variable 'c'.

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

Reorder the terms:
-0.5 + -40cos + 2cosx = 0.5 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
-0.5 + -40cos + 2cosx = 0.0

The solution to this equation could not be determined.

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