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126=1/2b*12
We move all terms to the left:
126-(1/2b*12)=0
Domain of the equation: 2b*12)!=0We add all the numbers together, and all the variables
b!=0/1
b!=0
b∈R
-(+1/2b*12)+126=0
We get rid of parentheses
-1/2b*12+126=0
We multiply all the terms by the denominator
126*2b*12-1=0
Wy multiply elements
3024b*1-1=0
Wy multiply elements
3024b-1=0
We move all terms containing b to the left, all other terms to the right
3024b=1
b=1/3024
b=1/3024
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