11=-2.3+r

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Solution for 11=-2.3+r equation: 



11=-2.3+r

We move all terms to the left:

11-(-2.3+r)=0

We add all the numbers together, and all the variables

-(r-2.3)+11=0

We get rid of parentheses

-r+2.3+11=0

We add all the numbers together, and all the variables

-1r+13.3=0

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

-r=-13.3

r=-13.3/-1

r=13+0.3/1

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