A(n)=5+(n-1)(0.5)

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Solution for A(n)=5+(n-1)(0.5) equation: 


Simplifying
A(n) = 5 + (n + -1)(0.5)

Multiply A * n
nA = 5 + (n + -1)(0.5)

Reorder the terms:
nA = 5 + (-1 + n)(0.5)

Reorder the terms for easier multiplication:
nA = 5 + 0.5(-1 + n)
nA = 5 + (-1 * 0.5 + n * 0.5)
nA = 5 + (-0.5 + 0.5n)

Combine like terms: 5 + -0.5 = 4.5
nA = 4.5 + 0.5n

Solving
nA = 4.5 + 0.5n

Solving for variable 'n'.

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

Add '-0.5n' to each side of the equation.
-0.5n + nA = 4.5 + 0.5n + -0.5n

Combine like terms: 0.5n + -0.5n = 0.0
-0.5n + nA = 4.5 + 0.0
-0.5n + nA = 4.5

Reorder the terms:
-4.5 + -0.5n + nA = 4.5 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
-4.5 + -0.5n + nA = 0.0

The solution to this equation could not be determined.

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