8/4=12/b

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Solution for 8/4=12/b equation: 



8/4=12/b

We move all terms to the left:

8/4-(12/b)=0



Domain of the equation: b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

-(+12/b)+8/4=0

We add all the numbers together, and all the variables

-(+12/b)+2=0

We get rid of parentheses

-12/b+2=0

We multiply all the terms by the denominator


2*b-12=0

We add all the numbers together, and all the variables

2b-12=0

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

2b=12

b=12/2

b=6

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