12r+7=2

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Solution for 12r+7=2 equation: 



12r+7=2

We move all terms to the left:

12r+7-(2)=0

We add all the numbers together, and all the variables

12r+5=0

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

12r=-5

r=-5/12

r=-5/12

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