-8(r+6)=7(r+6)

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Solution for -8(r+6)=7(r+6) equation: 



-8(r+6)=7(r+6)

We move all terms to the left:

-8(r+6)-(7(r+6))=0

We multiply parentheses

-8r-(7(r+6))-48=0



We calculate terms in parentheses: -(7(r+6)), so:

7(r+6)

We multiply parentheses

7r+42

Back to the equation:

-(7r+42)



We get rid of parentheses

-8r-7r-42-48=0

We add all the numbers together, and all the variables

-15r-90=0

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

-15r=90

r=90/-15

r=-6

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