-119=7(2r-1)

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Solution for -119=7(2r-1) equation: 



-119=7(2r-1)

We move all terms to the left:

-119-(7(2r-1))=0



We calculate terms in parentheses: -(7(2r-1)), so:

7(2r-1)

We multiply parentheses

14r-7

Back to the equation:

-(14r-7)



We get rid of parentheses

-14r+7-119=0

We add all the numbers together, and all the variables

-14r-112=0

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

-14r=112

r=112/-14

r=-8

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