-2r+3-10r=-7-7r

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Solution for -2r+3-10r=-7-7r equation: 



-2r+3-10r=-7-7r

We move all terms to the left:

-2r+3-10r-(-7-7r)=0

We add all the numbers together, and all the variables

-2r-10r-(-7r-7)+3=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-12r+7r+7+3=0

We add all the numbers together, and all the variables

-5r+10=0

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

-5r=-10

r=-10/-5

r=+2

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