7+2r-5=5r+8-2r

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Solution for 7+2r-5=5r+8-2r equation: 



7+2r-5=5r+8-2r

We move all terms to the left:

7+2r-5-(5r+8-2r)=0

We add all the numbers together, and all the variables

2r-(3r+8)+7-5=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

2r-3r-8+2=0

We add all the numbers together, and all the variables

-1r-6=0

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

-r=6

r=6/-1

r=-6

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