(10r^-20r)-(5r-10)=0

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Solution for (10r^-20r)-(5r-10)=0 equation: 



(10r^-20r)-(5r-10)=0

We get rid of parentheses

10r^-20r-5r+10=0

We add all the numbers together, and all the variables

-15r+10=0

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

-15r=-10

r=-10/-15

r=2/3

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