330=-8(-6r+7)+2

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Solution for 330=-8(-6r+7)+2 equation: 



330=-8(-6r+7)+2

We move all terms to the left:

330-(-8(-6r+7)+2)=0



We calculate terms in parentheses: -(-8(-6r+7)+2), so:

-8(-6r+7)+2

We multiply parentheses

48r-56+2

We add all the numbers together, and all the variables

48r-54

Back to the equation:

-(48r-54)



We get rid of parentheses

-48r+54+330=0

We add all the numbers together, and all the variables

-48r+384=0

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

-48r=-384

r=-384/-48

r=+8

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