-5.5(8.5r+7)=22.5-2r

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Solution for -5.5(8.5r+7)=22.5-2r equation: 



-5.5(8.5r+7)=22.5-2r

We move all terms to the left:

-5.5(8.5r+7)-(22.5-2r)=0

We add all the numbers together, and all the variables

-5.5(8.5r+7)-(-2r+22.5)=0

We multiply parentheses

-44r-(-2r+22.5)-38.5=0

We get rid of parentheses

-44r+2r-22.5-38.5=0

We add all the numbers together, and all the variables

-42r-61=0

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

-42r=61

r=61/-42

r=-1+19/42

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