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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

3r-r-(r+12)+7-2=0

We add all the numbers together, and all the variables

2r-(r+12)+5=0

We get rid of parentheses

2r-r-12+5=0

We add all the numbers together, and all the variables

r-7=0

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

r=7

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