12r+8=3r+2

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Solution for 12r+8=3r+2 equation: 



12r+8=3r+2

We move all terms to the left:

12r+8-(3r+2)=0

We get rid of parentheses

12r-3r-2+8=0

We add all the numbers together, and all the variables

9r+6=0

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

9r=-6

r=-6/9

r=-2/3

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