-19.5=9.5+7.5(n-2.5)

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Solution for -19.5=9.5+7.5(n-2.5) equation: 



-19.5=9.5+7.5(n-2.5)

We move all terms to the left:

-19.5-(9.5+7.5(n-2.5))=0



We calculate terms in parentheses: -(9.5+7.5(n-2.5)), so:

9.5+7.5(n-2.5)

determiningTheFunctionDomain
7.5(n-2.5)+9.5

We multiply parentheses

7.5n-18.75+9.5

We add all the numbers together, and all the variables

7.5n-9.25

Back to the equation:

-(7.5n-9.25)



We get rid of parentheses

-7.5n+9.25-19.5=0

We add all the numbers together, and all the variables

-7.5n-10.25=0

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

-7.5n=10.25

n=10.25/-7.5

n=-1+2.75/7.5

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