18b-11=9b+2=180

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Solution for 18b-11=9b+2=180 equation: 



18b-11=9b+2=180

We move all terms to the left:

18b-11-(9b+2)=0

We get rid of parentheses

18b-9b-2-11=0

We add all the numbers together, and all the variables

9b-13=0

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

9b=13

b=13/9

b=1+4/9

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