205=-5(1+6r)

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Solution for 205=-5(1+6r) equation: 



205=-5(1+6r)

We move all terms to the left:

205-(-5(1+6r))=0

We add all the numbers together, and all the variables

-(-5(6r+1))+205=0



We calculate terms in parentheses: -(-5(6r+1)), so:

-5(6r+1)

We multiply parentheses

-30r-5

Back to the equation:

-(-30r-5)



We get rid of parentheses

30r+5+205=0

We add all the numbers together, and all the variables

30r+210=0

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

30r=-210

r=-210/30

r=-7

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