2b-38+2b-90=180

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Solution for 2b-38+2b-90=180 equation: 



2b-38+2b-90=180

We move all terms to the left:

2b-38+2b-90-(180)=0

We add all the numbers together, and all the variables

4b-308=0

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

4b=308

b=308/4

b=77

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