A(n)=13+(n-1)5

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Solution for A(n)=13+(n-1)5 equation: 


Simplifying
A(n) = 13 + (n + -1) * 5

Multiply A * n
nA = 13 + (n + -1) * 5

Reorder the terms:
nA = 13 + (-1 + n) * 5

Reorder the terms for easier multiplication:
nA = 13 + 5(-1 + n)
nA = 13 + (-1 * 5 + n * 5)
nA = 13 + (-5 + 5n)

Combine like terms: 13 + -5 = 8
nA = 8 + 5n

Solving
nA = 8 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-5n + nA = 8 + 5n + -5n

Combine like terms: 5n + -5n = 0
-5n + nA = 8 + 0
-5n + nA = 8

Reorder the terms:
-8 + -5n + nA = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + -5n + nA = 0

The solution to this equation could not be determined.

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