7.5r=-10/3

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Solution for 7.5r=-10/3 equation: 



7.5r=-10/3

We move all terms to the left:

7.5r-(-10/3)=0

We get rid of parentheses

7.5r+10/3=0

We multiply all the terms by the denominator


(7.5r)*3+10=0

We add all the numbers together, and all the variables

(+7.5r)*3+10=0

We multiply parentheses

21r+10=0

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

21r=-10

r=-10/21

r=-10/21

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