-r+5=-r-3r-4

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Solution for -r+5=-r-3r-4 equation: 



-r+5=-r-3r-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

-r-(-4r-4)+5=0

We add all the numbers together, and all the variables

-1r-(-4r-4)+5=0

We get rid of parentheses

-1r+4r+4+5=0

We add all the numbers together, and all the variables

3r+9=0

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

3r=-9

r=-9/3

r=-3

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