an=-7-8

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Solution for an=-7-8 equation: 


Simplifying
an = -7 + -8

Combine like terms: -7 + -8 = -15
an = -15

Solving
an = -15

Solving for variable 'a'.

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

Divide each side by 'n'.
a = -15n-1

Simplifying
a = -15n-1

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