2(r-11)+11=89

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Solution for 2(r-11)+11=89 equation: 



2(r-11)+11=89

We move all terms to the left:

2(r-11)+11-(89)=0

We add all the numbers together, and all the variables

2(r-11)-78=0

We multiply parentheses

2r-22-78=0

We add all the numbers together, and all the variables

2r-100=0

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

2r=100

r=100/2

r=50

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