A(n)=5+(n-1)(-3)

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Solution for A(n)=5+(n-1)(-3) equation:


Simplifying
A(n) = 5 + (n + -1)(-3)

Multiply A * n
nA = 5 + (n + -1)(-3)

Reorder the terms:
nA = 5 + (-1 + n)(-3)

Reorder the terms for easier multiplication:
nA = 5 + -3(-1 + n)
nA = 5 + (-1 * -3 + n * -3)
nA = 5 + (3 + -3n)

Combine like terms: 5 + 3 = 8
nA = 8 + -3n

Solving
nA = 8 + -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 = 8 + -3n + 3n

Combine like terms: -3n + 3n = 0
3n + nA = 8 + 0
3n + nA = 8

Reorder the terms:
-8 + 3n + nA = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + 3n + nA = 0

The solution to this equation could not be determined.

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