15.7r+15.27=-3.2r-8.07-20r

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Solution for 15.7r+15.27=-3.2r-8.07-20r equation: 



15.7r+15.27=-3.2r-8.07-20r

We move all terms to the left:

15.7r+15.27-(-3.2r-8.07-20r)=0

We add all the numbers together, and all the variables

15.7r-(-23.2r-8.07)+15.27=0

We get rid of parentheses

15.7r+23.2r+8.07+15.27=0

We add all the numbers together, and all the variables

38.9r+23.34=0

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

38.9r=-23.34

r=-23.34/38.9

r=-17.417910447761/29.029850746269

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