4(r-2)=504(r-2)=50

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Solution for 4(r-2)=504(r-2)=50 equation: 



4(r-2)=504(r-2)=50

We move all terms to the left:

4(r-2)-(504(r-2))=0

We multiply parentheses

4r-(504(r-2))-8=0



We calculate terms in parentheses: -(504(r-2)), so:

504(r-2)

We multiply parentheses

504r-1008

Back to the equation:

-(504r-1008)



We get rid of parentheses

4r-504r+1008-8=0

We add all the numbers together, and all the variables

-500r+1000=0

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

-500r=-1000

r=-1000/-500

r=+2

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