5(r-75)=45

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Solution for 5(r-75)=45 equation: 



5(r-75)=45

We move all terms to the left:

5(r-75)-(45)=0

We multiply parentheses

5r-375-45=0

We add all the numbers together, and all the variables

5r-420=0

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

5r=420

r=420/5

r=84

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