3+11r+r=-6+13r

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Solution for 3+11r+r=-6+13r equation: 



3+11r+r=-6+13r

We move all terms to the left:

3+11r+r-(-6+13r)=0

We add all the numbers together, and all the variables

11r+r-(13r-6)+3=0

We add all the numbers together, and all the variables

12r-(13r-6)+3=0

We get rid of parentheses

12r-13r+6+3=0

We add all the numbers together, and all the variables

-1r+9=0

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

-r=-9

r=-9/-1

r=+9

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