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1/2b+15=-3
We move all terms to the left:
1/2b+15-(-3)=0
Domain of the equation: 2b!=0We add all the numbers together, and all the variables
b!=0/2
b!=0
b∈R
1/2b+18=0
We multiply all the terms by the denominator
18*2b+1=0
Wy multiply elements
36b+1=0
We move all terms containing b to the left, all other terms to the right
36b=-1
b=-1/36
b=-1/36
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