12=4/(8+x)

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Solution for 12=4/(8+x) equation: 



12=4/(8+x)

We move all terms to the left:

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



Domain of the equation: (8+x))!=0

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

x)!=-8

x!=-8/1

x!=-8

x∈R



We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


-(4+12*(x+8))=0



We calculate terms in parentheses: -(4+12*(x+8)), so:

4+12*(x+8)

determiningTheFunctionDomain
12*(x+8)+4

We multiply parentheses

12x+96+4

We add all the numbers together, and all the variables

12x+100

Back to the equation:

-(12x+100)



We get rid of parentheses

-12x-100=0

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

-12x=100

x=100/-12

x=-8+1/3

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