A(n)=47+(n-1)(-3)

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Solution for A(n)=47+(n-1)(-3) equation:


Simplifying
A(n) = 47 + (n + -1)(-3)

Multiply A * n
nA = 47 + (n + -1)(-3)

Reorder the terms:
nA = 47 + (-1 + n)(-3)

Reorder the terms for easier multiplication:
nA = 47 + -3(-1 + n)
nA = 47 + (-1 * -3 + n * -3)
nA = 47 + (3 + -3n)

Combine like terms: 47 + 3 = 50
nA = 50 + -3n

Solving
nA = 50 + -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 = 50 + -3n + 3n

Combine like terms: -3n + 3n = 0
3n + nA = 50 + 0
3n + nA = 50

Reorder the terms:
-50 + 3n + nA = 50 + -50

Combine like terms: 50 + -50 = 0
-50 + 3n + nA = 0

The solution to this equation could not be determined.

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