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-(-3*)=0



Domain of the equation: 2b!=0

b!=0/2

b!=0

b∈R



We add all the numbers together, and all the variables

-1/2b+15-0=0

We add all the numbers together, and all the variables

-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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