4r-2=12+8r

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



4r-2=12+8r

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

4r-8r-12-2=0

We add all the numbers together, and all the variables

-4r-14=0

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

-4r=14

r=14/-4

r=-3+1/2

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