2r+6=4r-8-7+13

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Solution for 2r+6=4r-8-7+13 equation: 



2r+6=4r-8-7+13

We move all terms to the left:

2r+6-(4r-8-7+13)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

2r-4r+2+6=0

We add all the numbers together, and all the variables

-2r+8=0

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

-2r=-8

r=-8/-2

r=+4

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