x/(100+x)=0.20

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Solution for x/(100+x)=0.20 equation: 



x/(100+x)=0.20

We move all terms to the left:

x/(100+x)-(0.20)=0



Domain of the equation: (100+x)!=0

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

x!=-100

x∈R



We add all the numbers together, and all the variables

x/(x+100)-(0.2)=0

We add all the numbers together, and all the variables

x/(x+100)-0.2=0

We multiply all the terms by the denominator


x-(0.2)*(x+100)=0

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