3(r-2)+r-1=5

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Solution for 3(r-2)+r-1=5 equation: 



3(r-2)+r-1=5

We move all terms to the left:

3(r-2)+r-1-(5)=0

We add all the numbers together, and all the variables

r+3(r-2)-6=0

We multiply parentheses

r+3r-6-6=0

We add all the numbers together, and all the variables

4r-12=0

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

4r=12

r=12/4

r=3

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