3(r+18)=450

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Solution for 3(r+18)=450 equation: 



3(r+18)=450

We move all terms to the left:

3(r+18)-(450)=0

We multiply parentheses

3r+54-450=0

We add all the numbers together, and all the variables

3r-396=0

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

3r=396

r=396/3

r=132

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