An=-3+5(n-1)

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



A=-3+5(A-1)

We move all terms to the left:

A-(-3+5(A-1))=0



We calculate terms in parentheses: -(-3+5(A-1)), so:

-3+5(A-1)

determiningTheFunctionDomain
5(A-1)-3

We multiply parentheses

5A-5-3

We add all the numbers together, and all the variables

5A-8

Back to the equation:

-(5A-8)



We get rid of parentheses

A-5A+8=0

We add all the numbers together, and all the variables

-4A+8=0

We move all terms containing A to the left, all other terms to the right

-4A=-8

A=-8/-4

A=+2

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