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3/2b=90
We move all terms to the left:
3/2b-(90)=0
Domain of the equation: 2b!=0We multiply all the terms by the denominator
b!=0/2
b!=0
b∈R
-90*2b+3=0
Wy multiply elements
-180b+3=0
We move all terms containing b to the left, all other terms to the right
-180b=-3
b=-3/-180
b=1/60
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