2r-6-5=3-r+7

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Solution for 2r-6-5=3-r+7 equation: 



2r-6-5=3-r+7

We move all terms to the left:

2r-6-5-(3-r+7)=0

We add all the numbers together, and all the variables

2r-(-1r+10)-6-5=0

We add all the numbers together, and all the variables

2r-(-1r+10)-11=0

We get rid of parentheses

2r+1r-10-11=0

We add all the numbers together, and all the variables

3r-21=0

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

3r=21

r=21/3

r=7

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