A(n)=-11+(n-1)(2)

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Solution for A(n)=-11+(n-1)(2) equation:


Simplifying
A(n) = -11 + (n + -1)(2)

Multiply A * n
nA = -11 + (n + -1)(2)

Reorder the terms:
nA = -11 + (-1 + n)(2)

Reorder the terms for easier multiplication:
nA = -11 + 2(-1 + n)
nA = -11 + (-1 * 2 + n * 2)
nA = -11 + (-2 + 2n)

Combine like terms: -11 + -2 = -13
nA = -13 + 2n

Solving
nA = -13 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-2n + nA = -13 + 2n + -2n

Combine like terms: 2n + -2n = 0
-2n + nA = -13 + 0
-2n + nA = -13

Reorder the terms:
13 + -2n + nA = -13 + 13

Combine like terms: -13 + 13 = 0
13 + -2n + nA = 0

The solution to this equation could not be determined.

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