-r=-4-3r

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Solution for -r=-4-3r equation: 



-r=-4-3r

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1r+3r+4=0

We add all the numbers together, and all the variables

2r+4=0

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

2r=-4

r=-4/2

r=-2

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