-9(r+82)=45

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Solution for -9(r+82)=45 equation: 



-9(r+82)=45

We move all terms to the left:

-9(r+82)-(45)=0

We multiply parentheses

-9r-738-45=0

We add all the numbers together, and all the variables

-9r-783=0

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

-9r=783

r=783/-9

r=-87

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