15=-1/2b=-3

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Solution for 15=-1/2b=-3 equation: 



15=-1/2b=-3

We move all terms to the left:

15-(-1/2b)=0



Domain of the equation: 2b)!=0

b!=0/1

b!=0

b∈R



We get rid of parentheses

1/2b+15=0

We multiply all the terms by the denominator


15*2b+1=0

Wy multiply elements

30b+1=0

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

30b=-1

b=-1/30

b=-1/30

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