-119=7(1+6r)

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Solution for -119=7(1+6r) equation: 



-119=7(1+6r)

We move all terms to the left:

-119-(7(1+6r))=0

We add all the numbers together, and all the variables

-(7(6r+1))-119=0



We calculate terms in parentheses: -(7(6r+1)), so:

7(6r+1)

We multiply parentheses

42r+7

Back to the equation:

-(42r+7)



We get rid of parentheses

-42r-7-119=0

We add all the numbers together, and all the variables

-42r-126=0

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

-42r=126

r=126/-42

r=-3

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