-85=11-8r

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Solution for -85=11-8r equation:



-85=11-8r
We move all terms to the left:
-85-(11-8r)=0
We add all the numbers together, and all the variables
-(-8r+11)-85=0
We get rid of parentheses
8r-11-85=0
We add all the numbers together, and all the variables
8r-96=0
We move all terms containing r to the left, all other terms to the right
8r=96
r=96/8
r=12

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