10(3r+9)=135

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Solution for 10(3r+9)=135 equation: 



10(3r+9)=135

We move all terms to the left:

10(3r+9)-(135)=0

We multiply parentheses

30r+90-135=0

We add all the numbers together, and all the variables

30r-45=0

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

30r=45

r=45/30

r=1+1/2

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