3r-1=-(r+4)

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Solution for 3r-1=-(r+4) equation: 



3r-1=-(r+4)

We move all terms to the left:

3r-1-(-(r+4))=0



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

-(r+4)

We get rid of parentheses

-r-4

We add all the numbers together, and all the variables

-1r-4

Back to the equation:

-(-1r-4)



We get rid of parentheses

3r+1r+4-1=0

We add all the numbers together, and all the variables

4r+3=0

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

4r=-3

r=-3/4

r=-3/4

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