y=3cos(2x+20)

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Solution for y=3cos(2x+20) equation: 


Simplifying
y = 3cos(2x + 20)

Reorder the terms:
y = 3cos(20 + 2x)
y = (20 * 3cos + 2x * 3cos)
y = (60cos + 6cosx)

Solving
y = 60cos + 6cosx

Solving for variable 'y'.

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

Simplifying
y = 60cos + 6cosx

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