35-8r=7(r+7)-8r

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Solution for 35-8r=7(r+7)-8r equation: 



35-8r=7(r+7)-8r

We move all terms to the left:

35-8r-(7(r+7)-8r)=0



We calculate terms in parentheses: -(7(r+7)-8r), so:

7(r+7)-8r

We add all the numbers together, and all the variables

-8r+7(r+7)

We multiply parentheses

-8r+7r+49

We add all the numbers together, and all the variables

-1r+49

Back to the equation:

-(-1r+49)



We get rid of parentheses

-8r+1r-49+35=0

We add all the numbers together, and all the variables

-7r-14=0

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

-7r=14

r=14/-7

r=-2

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