35-7r=7-3r

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Solution for 35-7r=7-3r equation: 



35-7r=7-3r

We move all terms to the left:

35-7r-(7-3r)=0

We add all the numbers together, and all the variables

-7r-(-3r+7)+35=0

We get rid of parentheses

-7r+3r-7+35=0

We add all the numbers together, and all the variables

-4r+28=0

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

-4r=-28

r=-28/-4

r=+7

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