(3r+8)=2r+12

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



(3r+8)=2r+12

We move all terms to the left:

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

We get rid of parentheses

3r-2r+8-12=0

We add all the numbers together, and all the variables

r-4=0

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

r=4

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