4/12=r+2/12

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Solution for 4/12=r+2/12 equation: 



4/12=r+2/12

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-r-2/12+4/12=0

We multiply all the terms by the denominator


-r*12-2+4=0

We add all the numbers together, and all the variables

-r*12+2=0

Wy multiply elements

-12r+2=0

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

-12r=-2

r=-2/-12

r=1/6

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