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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

3(r+2)-12=0

We multiply parentheses

3r+6-12=0

We add all the numbers together, and all the variables

3r-6=0

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

3r=6

r=6/3

r=2

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