5.20+2.75r=11.70

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Solution for 5.20+2.75r=11.70 equation: 



5.20+2.75r=11.70

We move all terms to the left:

5.20+2.75r-(11.70)=0

We add all the numbers together, and all the variables

2.75r+5.20-(11.7)=0

We add all the numbers together, and all the variables

2.75r-6.5=0

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

2.75r=6.5

r=6.5/2.75

r=2+1/2.75

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