-11=1-4r-2r

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Solution for -11=1-4r-2r equation: 



-11=1-4r-2r

We move all terms to the left:

-11-(1-4r-2r)=0

We add all the numbers together, and all the variables

-(-6r+1)-11=0

We get rid of parentheses

6r-1-11=0

We add all the numbers together, and all the variables

6r-12=0

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

6r=12

r=12/6

r=2

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