-5-4r=-2-3(9+4r)

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Solution for -5-4r=-2-3(9+4r) equation: 



-5-4r=-2-3(9+4r)

We move all terms to the left:

-5-4r-(-2-3(9+4r))=0

We add all the numbers together, and all the variables

-4r-(-2-3(4r+9))-5=0



We calculate terms in parentheses: -(-2-3(4r+9)), so:

-2-3(4r+9)

determiningTheFunctionDomain
-3(4r+9)-2

We multiply parentheses

-12r-27-2

We add all the numbers together, and all the variables

-12r-29

Back to the equation:

-(-12r-29)



We get rid of parentheses

-4r+12r+29-5=0

We add all the numbers together, and all the variables

8r+24=0

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

8r=-24

r=-24/8

r=-3

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