-8r-30=-6(1+2r)

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Solution for -8r-30=-6(1+2r) equation: 



-8r-30=-6(1+2r)

We move all terms to the left:

-8r-30-(-6(1+2r))=0

We add all the numbers together, and all the variables

-8r-(-6(2r+1))-30=0



We calculate terms in parentheses: -(-6(2r+1)), so:

-6(2r+1)

We multiply parentheses

-12r-6

Back to the equation:

-(-12r-6)



We get rid of parentheses

-8r+12r+6-30=0

We add all the numbers together, and all the variables

4r-24=0

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

4r=24

r=24/4

r=6

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