r-3(r-9)4=5

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Solution for r-3(r-9)4=5 equation: 



r-3(r-9)4=5

We move all terms to the left:

r-3(r-9)4-(5)=0

We multiply parentheses

r-12r+108-5=0

We add all the numbers together, and all the variables

-11r+103=0

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

-11r=-103

r=-103/-11

r=9+4/11

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