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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

49r-(-7(r+2))-14=0



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

-7(r+2)

We multiply parentheses

-7r-14

Back to the equation:

-(-7r-14)



We get rid of parentheses

49r+7r+14-14=0

We add all the numbers together, and all the variables

56r=0

r=0/56

r=0

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