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3.1+5.1r=-22.919+10.41
We move all terms to the left:
3.1+5.1r-(-22.919+10.41)=0
We add all the numbers together, and all the variables
5.1r+3.1-(-12.509)=0
We add all the numbers together, and all the variables
5.1r+15.609=0
We move all terms containing r to the left, all other terms to the right
5.1r=-15.609
r=-15.609/5.1
r=-3+0.309/5.1
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