3=(-48/x)+x

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Solution for 3=(-48/x)+x equation: 



3=(-48/x)+x

We move all terms to the left:

3-((-48/x)+x)=0



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

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


-((-48+3*x)+x)=0



We calculate terms in parentheses: -((-48+3*x)+x), so:

(-48+3*x)+x

We add all the numbers together, and all the variables

(3x-48)+x

We add all the numbers together, and all the variables

x+(3x-48)

We get rid of parentheses

x+3x-48

We add all the numbers together, and all the variables

4x-48

Back to the equation:

-(4x-48)



We get rid of parentheses

-4x+48=0

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

-4x=-48

x=-48/-4

x=+12

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