2-2r=-3(1+r)

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Solution for 2-2r=-3(1+r) equation: 



2-2r=-3(1+r)

We move all terms to the left:

2-2r-(-3(1+r))=0

We add all the numbers together, and all the variables

-2r-(-3(r+1))+2=0



We calculate terms in parentheses: -(-3(r+1)), so:

-3(r+1)

We multiply parentheses

-3r-3

Back to the equation:

-(-3r-3)



We get rid of parentheses

-2r+3r+3+2=0

We add all the numbers together, and all the variables

r+5=0

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

r=-5

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