-9.1(-7r-20)=-13

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Solution for -9.1(-7r-20)=-13 equation: 



-9.1(-7r-20)=-13

We move all terms to the left:

-9.1(-7r-20)-(-13)=0

We add all the numbers together, and all the variables

-9.1(-7r-20)+13=0

We multiply parentheses

63.7r+182+13=0

We add all the numbers together, and all the variables

63.7r+195=0

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

63.7r=-195

r=-195/63.7

r=-3+1/16.333333333333

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