9(2r-9.5)=-16.5+8r

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Solution for 9(2r-9.5)=-16.5+8r equation: 



9(2r-9.5)=-16.5+8r

We move all terms to the left:

9(2r-9.5)-(-16.5+8r)=0

We add all the numbers together, and all the variables

9(2r-9.5)-(8r-16.5)=0

We multiply parentheses

18r-(8r-16.5)-85.5=0

We get rid of parentheses

18r-8r+16.5-85.5=0

We add all the numbers together, and all the variables

10r-69=0

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

10r=69

r=69/10

r=6+9/10

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