28+7n=7+7(n+3)

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Solution for 28+7n=7+7(n+3) equation: 



28+7n=7+7(n+3)

We move all terms to the left:

28+7n-(7+7(n+3))=0



We calculate terms in parentheses: -(7+7(n+3)), so:

7+7(n+3)

determiningTheFunctionDomain
7(n+3)+7

We multiply parentheses

7n+21+7

We add all the numbers together, and all the variables

7n+28

Back to the equation:

-(7n+28)



We get rid of parentheses

7n-7n-28+28=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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