-8=-4+1/8b

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Solution for -8=-4+1/8b equation: 



-8=-4+1/8b

We move all terms to the left:

-8-(-4+1/8b)=0



Domain of the equation: 8b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

-(1/8b-4)-8=0

We get rid of parentheses

-1/8b+4-8=0

We multiply all the terms by the denominator


4*8b-8*8b-1=0

Wy multiply elements

32b-64b-1=0

We add all the numbers together, and all the variables

-32b-1=0

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

-32b=1

b=1/-32

b=-1/32

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