-3-147=-6(-7-8r)

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Solution for -3-147=-6(-7-8r) equation: 



-3-147=-6(-7-8r)

We move all terms to the left:

-3-147-(-6(-7-8r))=0

We add all the numbers together, and all the variables

-(-6(-8r-7))-3-147=0

We add all the numbers together, and all the variables

-(-6(-8r-7))-150=0



We calculate terms in parentheses: -(-6(-8r-7)), so:

-6(-8r-7)

We multiply parentheses

48r+42

Back to the equation:

-(48r+42)



We get rid of parentheses

-48r-42-150=0

We add all the numbers together, and all the variables

-48r-192=0

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

-48r=192

r=192/-48

r=-4

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