-10(-9r-11)+11=-55+2r

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Solution for -10(-9r-11)+11=-55+2r equation: 



-10(-9r-11)+11=-55+2r

We move all terms to the left:

-10(-9r-11)+11-(-55+2r)=0

We add all the numbers together, and all the variables

-10(-9r-11)-(2r-55)+11=0

We multiply parentheses

90r-(2r-55)+110+11=0

We get rid of parentheses

90r-2r+55+110+11=0

We add all the numbers together, and all the variables

88r+176=0

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

88r=-176

r=-176/88

r=-2

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