an=-11+-23(n-1)

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Solution for an=-11+-23(n-1) equation: 


Simplifying
an = -11 + -23(n + -1)

Reorder the terms:
an = -11 + -23(-1 + n)
an = -11 + (-1 * -23 + n * -23)
an = -11 + (23 + -23n)

Combine like terms: -11 + 23 = 12
an = 12 + -23n

Solving
an = 12 + -23n

Solving for variable 'a'.

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

Divide each side by 'n'.
a = 12n-1 + -23

Simplifying
a = 12n-1 + -23

Reorder the terms:
a = -23 + 12n-1

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