30+2b+b-27=180

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Solution for 30+2b+b-27=180 equation: 



30+2b+b-27=180

We move all terms to the left:

30+2b+b-27-(180)=0

We add all the numbers together, and all the variables

3b-177=0

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

3b=177

b=177/3

b=59

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