-r-11=-9/8

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Solution for -r-11=-9/8 equation: 



-r-11=-9/8

We move all terms to the left:

-r-11-(-9/8)=0

We add all the numbers together, and all the variables

-1r-11-(-9/8)=0

We get rid of parentheses

-1r-11+9/8=0

We multiply all the terms by the denominator


-1r*8+9-11*8=0

We add all the numbers together, and all the variables

-1r*8-79=0

Wy multiply elements

-8r-79=0

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

-8r=79

r=79/-8

r=-9+7/8

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