-2.1=r/14

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Solution for -2.1=r/14 equation: 



-2.1=r/14

We move all terms to the left:

-2.1-(r/14)=0

We add all the numbers together, and all the variables

-(+r/14)-2.1=0

We get rid of parentheses

-r/14-2.1=0

We multiply all the terms by the denominator


-r-(2.1)*14=0

We add all the numbers together, and all the variables

-1r-29.4=0

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

-r=29.4

r=29.4/-1

r=-29+0.4/1

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