12-8r=2-6r-4

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Solution for 12-8r=2-6r-4 equation: 



12-8r=2-6r-4

We move all terms to the left:

12-8r-(2-6r-4)=0

We add all the numbers together, and all the variables

-8r-(-6r-2)+12=0

We get rid of parentheses

-8r+6r+2+12=0

We add all the numbers together, and all the variables

-2r+14=0

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

-2r=-14

r=-14/-2

r=+7

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