2b-18=90

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Solution for 2b-18=90 equation: 



2b-18=90

We move all terms to the left:

2b-18-(90)=0

We add all the numbers together, and all the variables

2b-108=0

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

2b=108

b=108/2

b=54

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