-27-5r=-4-(3+7r)

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Solution for -27-5r=-4-(3+7r) equation: 



-27-5r=-4-(3+7r)

We move all terms to the left:

-27-5r-(-4-(3+7r))=0

We add all the numbers together, and all the variables

-5r-(-4-(7r+3))-27=0



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

-4-(7r+3)

determiningTheFunctionDomain
-(7r+3)-4

We get rid of parentheses

-7r-3-4

We add all the numbers together, and all the variables

-7r-7

Back to the equation:

-(-7r-7)



We get rid of parentheses

-5r+7r+7-27=0

We add all the numbers together, and all the variables

2r-20=0

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

2r=20

r=20/2

r=10

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