18x/(18x+136)=21/100

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Solution for 18x/(18x+136)=21/100 equation: 



18x/(18x+136)=21/100

We move all terms to the left:

18x/(18x+136)-(21/100)=0



Domain of the equation: (18x+136)!=0

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

18x!=-136

x!=-136/18

x!=-7+5/9

x∈R



We add all the numbers together, and all the variables

18x/(18x+136)-(+21/100)=0

We get rid of parentheses

18x/(18x+136)-21/100=0

We calculate fractions


1800x/(1800x+13600)+(-378x-2856)/(1800x+13600)=0

We multiply all the terms by the denominator


1800x+(-378x-2856)=0

We get rid of parentheses

1800x-378x-2856=0

We add all the numbers together, and all the variables

1422x-2856=0

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

1422x=2856

x=2856/1422

x=2+2/237

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