50=80x/(1+x)

Solution for 50=80x/(1+x) equation:

50=80x/(1+x)

We move all terms to the left:

50-(80x/(1+x))=0


Domain of the equation: (1+x))!=0

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

x)!=-1

x!=-1/1

x!=-1

x∈R


We add all the numbers together, and all the variables

-(80x/(x+1))+50=0

We multiply all the terms by the denominator


-(80x+50*(x+1))=0


We calculate terms in parentheses: -(80x+50*(x+1)), so:

80x+50*(x+1)

We multiply parentheses

80x+50x+50

We add all the numbers together, and all the variables

130x+50

Back to the equation:

-(130x+50)


We get rid of parentheses

-130x-50=0

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

-130x=50

x=50/-130

x=-5/13