-27=-7-(3r-4)

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Solution for -27=-7-(3r-4) equation: 



-27=-7-(3r-4)

We move all terms to the left:

-27-(-7-(3r-4))=0



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

-7-(3r-4)

determiningTheFunctionDomain
-(3r-4)-7

We get rid of parentheses

-3r+4-7

We add all the numbers together, and all the variables

-3r-3

Back to the equation:

-(-3r-3)



We get rid of parentheses

3r+3-27=0

We add all the numbers together, and all the variables

3r-24=0

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

3r=24

r=24/3

r=8

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