-2r+14=-2(r-7)

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Solution for -2r+14=-2(r-7) equation: 



-2r+14=-2(r-7)

We move all terms to the left:

-2r+14-(-2(r-7))=0



We calculate terms in parentheses: -(-2(r-7)), so:

-2(r-7)

We multiply parentheses

-2r+14

Back to the equation:

-(-2r+14)



We get rid of parentheses

-2r+2r-14+14=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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