R-2+r=-12+4r-6+2

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Solution for R-2+r=-12+4r-6+2 equation: 



-2+R=-12+4R-6+2

We move all terms to the left:

-2+R-(-12+4R-6+2)=0

We add all the numbers together, and all the variables

R-(4R-16)-2=0

We get rid of parentheses

R-4R+16-2=0

We add all the numbers together, and all the variables

-3R+14=0

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

-3R=-14

R=-14/-3

R=4+2/3

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