-12-3r+4=2r+3-r

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Solution for -12-3r+4=2r+3-r equation: 



-12-3r+4=2r+3-r

We move all terms to the left:

-12-3r+4-(2r+3-r)=0

We add all the numbers together, and all the variables

-3r-(r+3)-12+4=0

We add all the numbers together, and all the variables

-3r-(r+3)-8=0

We get rid of parentheses

-3r-r-3-8=0

We add all the numbers together, and all the variables

-4r-11=0

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

-4r=11

r=11/-4

r=-2+3/4

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