y=4cos(7x-2)

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Solution for y=4cos(7x-2) equation: 


Simplifying
y = 4cos(7x + -2)

Reorder the terms:
y = 4cos(-2 + 7x)
y = (-2 * 4cos + 7x * 4cos)
y = (-8cos + 28cosx)

Solving
y = -8cos + 28cosx

Solving for variable 'y'.

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

Simplifying
y = -8cos + 28cosx

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