28+8n=-3+7(4-7n)

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Solution for 28+8n=-3+7(4-7n) equation: 



28+8n=-3+7(4-7n)

We move all terms to the left:

28+8n-(-3+7(4-7n))=0

We add all the numbers together, and all the variables

8n-(-3+7(-7n+4))+28=0



We calculate terms in parentheses: -(-3+7(-7n+4)), so:

-3+7(-7n+4)

determiningTheFunctionDomain
7(-7n+4)-3

We multiply parentheses

-49n+28-3

We add all the numbers together, and all the variables

-49n+25

Back to the equation:

-(-49n+25)



We get rid of parentheses

8n+49n-25+28=0

We add all the numbers together, and all the variables

57n+3=0

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

57n=-3

n=-3/57

n=-1/19

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