3(r-1)=-8+2r

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Solution for 3(r-1)=-8+2r equation: 



3(r-1)=-8+2r

We move all terms to the left:

3(r-1)-(-8+2r)=0

We add all the numbers together, and all the variables

3(r-1)-(2r-8)=0

We multiply parentheses

3r-(2r-8)-3=0

We get rid of parentheses

3r-2r+8-3=0

We add all the numbers together, and all the variables

r+5=0

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

r=-5

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