-18=1/2b

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Solution for -18=1/2b equation: 



-18=1/2b

We move all terms to the left:

-18-(1/2b)=0



Domain of the equation: 2b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

-(+1/2b)-18=0

We get rid of parentheses

-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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