-2r+2-20r=-19r+20

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Solution for -2r+2-20r=-19r+20 equation: 



-2r+2-20r=-19r+20

We move all terms to the left:

-2r+2-20r-(-19r+20)=0

We add all the numbers together, and all the variables

-22r-(-19r+20)+2=0

We get rid of parentheses

-22r+19r-20+2=0

We add all the numbers together, and all the variables

-3r-18=0

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

-3r=18

r=18/-3

r=-6

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