28=7+3(x-8)

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



28=7+3(x-8)

We move all terms to the left:

28-(7+3(x-8))=0



We calculate terms in parentheses: -(7+3(x-8)), so:

7+3(x-8)

determiningTheFunctionDomain
3(x-8)+7

We multiply parentheses

3x-24+7

We add all the numbers together, and all the variables

3x-17

Back to the equation:

-(3x-17)



We get rid of parentheses

-3x+17+28=0

We add all the numbers together, and all the variables

-3x+45=0

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

-3x=-45

x=-45/-3

x=+15

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