-88r=77+11r

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Solution for -88r=77+11r equation: 



-88r=77+11r

We move all terms to the left:

-88r-(77+11r)=0

We add all the numbers together, and all the variables

-88r-(11r+77)=0

We get rid of parentheses

-88r-11r-77=0

We add all the numbers together, and all the variables

-99r-77=0

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

-99r=77

r=77/-99

r=-7/9

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