an=5n-7

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Solution for an=5n-7 equation: 


Simplifying
an = 5n + -7

Reorder the terms:
an = -7 + 5n

Solving
an = -7 + 5n

Solving for variable 'a'.

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

Divide each side by 'n'.
a = -7n-1 + 5

Simplifying
a = -7n-1 + 5

Reorder the terms:
a = 5 + -7n-1

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