9+2r-8=7r+1-4r

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Solution for 9+2r-8=7r+1-4r equation: 



9+2r-8=7r+1-4r

We move all terms to the left:

9+2r-8-(7r+1-4r)=0

We add all the numbers together, and all the variables

2r-(3r+1)+9-8=0

We add all the numbers together, and all the variables

2r-(3r+1)+1=0

We get rid of parentheses

2r-3r-1+1=0

We add all the numbers together, and all the variables

-r=0

r=0/-1

r=0

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