-8-2r=7r-4(2+6r)

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Solution for -8-2r=7r-4(2+6r) equation: 



-8-2r=7r-4(2+6r)

We move all terms to the left:

-8-2r-(7r-4(2+6r))=0

We add all the numbers together, and all the variables

-2r-(7r-4(6r+2))-8=0



We calculate terms in parentheses: -(7r-4(6r+2)), so:

7r-4(6r+2)

We multiply parentheses

7r-24r-8

We add all the numbers together, and all the variables

-17r-8

Back to the equation:

-(-17r-8)



We get rid of parentheses

-2r+17r+8-8=0

We add all the numbers together, and all the variables

15r=0

r=0/15

r=0

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