r+2.8=-6.5

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Solution for r+2.8=-6.5 equation: 



r+2.8=-6.5

We move all terms to the left:

r+2.8-(-6.5)=0

We add all the numbers together, and all the variables

r+9.3=0

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

r=-9.3

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