3(r-1)-2r=-3+6

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Solution for 3(r-1)-2r=-3+6 equation: 



3(r-1)-2r=-3+6

We move all terms to the left:

3(r-1)-2r-(-3+6)=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-2r+3r-3-3=0

We add all the numbers together, and all the variables

r-6=0

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

r=6

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