-6.5-8(1-2.5r)=19.5

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Solution for -6.5-8(1-2.5r)=19.5 equation: 



-6.5-8(1-2.5r)=19.5

We move all terms to the left:

-6.5-8(1-2.5r)-(19.5)=0

We add all the numbers together, and all the variables

-8(-2.5r+1)-6.5-(19.5)=0

We add all the numbers together, and all the variables

-8(-2.5r+1)-26=0

We multiply parentheses

16r-8-26=0

We add all the numbers together, and all the variables

16r-34=0

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

16r=34

r=34/16

r=2+1/8

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