-12-7r=-6(2+5r)

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Solution for -12-7r=-6(2+5r) equation: 



-12-7r=-6(2+5r)

We move all terms to the left:

-12-7r-(-6(2+5r))=0

We add all the numbers together, and all the variables

-7r-(-6(5r+2))-12=0



We calculate terms in parentheses: -(-6(5r+2)), so:

-6(5r+2)

We multiply parentheses

-30r-12

Back to the equation:

-(-30r-12)



We get rid of parentheses

-7r+30r+12-12=0

We add all the numbers together, and all the variables

23r=0

r=0/23

r=0

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