an=65-20n

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Solution for an=65-20n equation: 


Simplifying
an = 65 + -20n

Solving
an = 65 + -20n

Solving for variable 'a'.

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

Divide each side by 'n'.
a = 65n-1 + -20

Simplifying
a = 65n-1 + -20

Reorder the terms:
a = -20 + 65n-1

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