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

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



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

We move all terms to the left:

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

We multiply parentheses

6r-(-2(r-7))+30=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

6r+2r-14+30=0

We add all the numbers together, and all the variables

8r+16=0

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

8r=-16

r=-16/8

r=-2

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