-35-7r=7(1-7r)

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Solution for -35-7r=7(1-7r) equation: 



-35-7r=7(1-7r)

We move all terms to the left:

-35-7r-(7(1-7r))=0

We add all the numbers together, and all the variables

-7r-(7(-7r+1))-35=0



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

7(-7r+1)

We multiply parentheses

-49r+7

Back to the equation:

-(-49r+7)



We get rid of parentheses

-7r+49r-7-35=0

We add all the numbers together, and all the variables

42r-42=0

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

42r=42

r=42/42

r=1

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