an=-3n+(-1)n

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Solution for an=-3n+(-1)n equation: 


Simplifying
an = -3n + (-1) * n

Combine like terms: -3n + -1n = -4n
an = -4n

Solving
an = -4n

Solving for variable 'a'.

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

Divide each side by 'n'.
a = -4

Simplifying
a = -4

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