2b-9+1.5b+3=90

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Solution for 2b-9+1.5b+3=90 equation: 



2b-9+1.5b+3=90

We move all terms to the left:

2b-9+1.5b+3-(90)=0

We add all the numbers together, and all the variables

3.5b-96=0

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

3.5b=96

b=96/3.5

b=27+1/2.3333333333333

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