A(n)=2+(n-1)(3)

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Solution for A(n)=2+(n-1)(3) equation:


Simplifying
A(n) = 2 + (n + -1)(3)

Multiply A * n
nA = 2 + (n + -1)(3)

Reorder the terms:
nA = 2 + (-1 + n)(3)

Reorder the terms for easier multiplication:
nA = 2 + 3(-1 + n)
nA = 2 + (-1 * 3 + n * 3)
nA = 2 + (-3 + 3n)

Combine like terms: 2 + -3 = -1
nA = -1 + 3n

Solving
nA = -1 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-3n + nA = -1 + 3n + -3n

Combine like terms: 3n + -3n = 0
-3n + nA = -1 + 0
-3n + nA = -1

Reorder the terms:
1 + -3n + nA = -1 + 1

Combine like terms: -1 + 1 = 0
1 + -3n + nA = 0

The solution to this equation could not be determined.

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