2cos(x-20)=1

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Solution for 2cos(x-20)=1 equation: 


Simplifying
2cos(x + -20) = 1

Reorder the terms:
2cos(-20 + x) = 1
(-20 * 2cos + x * 2cos) = 1
(-40cos + 2cosx) = 1

Solving
-40cos + 2cosx = 1

Solving for variable 'c'.

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

Reorder the terms:
-1 + -40cos + 2cosx = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + -40cos + 2cosx = 0

The solution to this equation could not be determined.

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