an=7-2

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Solution for an=7-2 equation: 


Simplifying
an = 7 + -2

Combine like terms: 7 + -2 = 5
an = 5

Solving
an = 5

Solving for variable 'a'.

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

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

Simplifying
a = 5n-1

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