-1.8r-7.3(7.5r-5)=-r-30.16

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Solution for -1.8r-7.3(7.5r-5)=-r-30.16 equation: 



-1.8r-7.3(7.5r-5)=-r-30.16

We move all terms to the left:

-1.8r-7.3(7.5r-5)-(-r-30.16)=0

We add all the numbers together, and all the variables

-1.8r-7.3(7.5r-5)-(-1r-30.16)=0

We multiply parentheses

-1.8r-51.1r-(-1r-30.16)+36.5=0

We get rid of parentheses

-1.8r-51.1r+1r+30.16+36.5=0

We add all the numbers together, and all the variables

-51.9r+66.66=0

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

-51.9r=-66.66

r=-66.66/-51.9

r=1+8.3863636363636/29.488636363636

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