7(r-85)=28

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Solution for 7(r-85)=28 equation: 



7(r-85)=28

We move all terms to the left:

7(r-85)-(28)=0

We multiply parentheses

7r-595-28=0

We add all the numbers together, and all the variables

7r-623=0

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

7r=623

r=623/7

r=89

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