An=-15+(n-1)15

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Solution for An=-15+(n-1)15 equation:


Simplifying
An = -15 + (n + -1) * 15

Reorder the terms:
nA = -15 + (-1 + n) * 15

Reorder the terms for easier multiplication:
nA = -15 + 15(-1 + n)
nA = -15 + (-1 * 15 + n * 15)
nA = -15 + (-15 + 15n)

Combine like terms: -15 + -15 = -30
nA = -30 + 15n

Solving
nA = -30 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
-15n + nA = -30 + 15n + -15n

Combine like terms: 15n + -15n = 0
-15n + nA = -30 + 0
-15n + nA = -30

Reorder the terms:
30 + -15n + nA = -30 + 30

Combine like terms: -30 + 30 = 0
30 + -15n + nA = 0

The solution to this equation could not be determined.

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