-4r+39=3(-4r-3)

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Solution for -4r+39=3(-4r-3) equation: 



-4r+39=3(-4r-3)

We move all terms to the left:

-4r+39-(3(-4r-3))=0



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

3(-4r-3)

We multiply parentheses

-12r-9

Back to the equation:

-(-12r-9)



We get rid of parentheses

-4r+12r+9+39=0

We add all the numbers together, and all the variables

8r+48=0

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

8r=-48

r=-48/8

r=-6

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