9(4r+10)+9=3r

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Solution for 9(4r+10)+9=3r equation: 



9(4r+10)+9=3r

We move all terms to the left:

9(4r+10)+9-(3r)=0

We add all the numbers together, and all the variables

-3r+9(4r+10)+9=0

We multiply parentheses

-3r+36r+90+9=0

We add all the numbers together, and all the variables

33r+99=0

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

33r=-99

r=-99/33

r=-3

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