3(r+5)=-6(r+8)

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Solution for 3(r+5)=-6(r+8) equation: 



3(r+5)=-6(r+8)

We move all terms to the left:

3(r+5)-(-6(r+8))=0

We multiply parentheses

3r-(-6(r+8))+15=0



We calculate terms in parentheses: -(-6(r+8)), so:

-6(r+8)

We multiply parentheses

-6r-48

Back to the equation:

-(-6r-48)



We get rid of parentheses

3r+6r+48+15=0

We add all the numbers together, and all the variables

9r+63=0

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

9r=-63

r=-63/9

r=-7

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