8/4=15/x+4

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Solution for 8/4=15/x+4 equation: 



8/4=15/x+4

We move all terms to the left:

8/4-(15/x+4)=0



Domain of the equation: x+4)!=0

x∈R



We add all the numbers together, and all the variables

-(15/x+4)+2=0

We get rid of parentheses

-15/x-4+2=0

We multiply all the terms by the denominator


-4*x+2*x-15=0

We add all the numbers together, and all the variables

-2x-15=0

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

-2x=15

x=15/-2

x=-7+1/2

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