-3.95=r+-6.9

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Solution for -3.95=r+-6.9 equation: 



-3.95=r+-6.9

We move all terms to the left:

-3.95-(r+-6.9)=0

We add all the numbers together, and all the variables

-(r-6.9)-3.95=0

We get rid of parentheses

-r+6.9-3.95=0

We add all the numbers together, and all the variables

-1r+2.95=0

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

-r=-2.95

r=-2.95/-1

r=2+0.95/1

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