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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

2r+5r-(-1r-4)-6=0

We add all the numbers together, and all the variables

7r-(-1r-4)-6=0

We get rid of parentheses

7r+1r+4-6=0

We add all the numbers together, and all the variables

8r-2=0

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

8r=2

r=2/8

r=1/4

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