3r+5=-1+r

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Solution for 3r+5=-1+r equation: 



3r+5=-1+r

We move all terms to the left:

3r+5-(-1+r)=0

We add all the numbers together, and all the variables

3r-(r-1)+5=0

We get rid of parentheses

3r-r+1+5=0

We add all the numbers together, and all the variables

2r+6=0

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

2r=-6

r=-6/2

r=-3

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