5.2r+19.47+15.9r=16.4r-17.66

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Solution for 5.2r+19.47+15.9r=16.4r-17.66 equation: 



5.2r+19.47+15.9r=16.4r-17.66

We move all terms to the left:

5.2r+19.47+15.9r-(16.4r-17.66)=0

We add all the numbers together, and all the variables

21.1r-(16.4r-17.66)+19.47=0

We get rid of parentheses

21.1r-16.4r+17.66+19.47=0

We add all the numbers together, and all the variables

4.7r+37.13=0

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

4.7r=-37.13

r=-37.13/4.7

r=-7+1/1.11111111111

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