(99+x)/(425+x)=2/7

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Solution for (99+x)/(425+x)=2/7 equation: 



(99+x)/(425+x)=2/7

We move all terms to the left:

(99+x)/(425+x)-(2/7)=0



Domain of the equation: (425+x)!=0

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

x!=-425

x∈R



We add all the numbers together, and all the variables

(x+99)/(x+425)-(+2/7)=0

We get rid of parentheses

(x+99)/(x+425)-2/7=0

We calculate fractions


(7x+693)/(7x+2975)+(-2x-850)/(7x+2975)=0

We multiply all the terms by the denominator


(7x+693)+(-2x-850)=0

We get rid of parentheses

7x-2x+693-850=0

We add all the numbers together, and all the variables

5x-157=0

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

5x=157

x=157/5

x=31+2/5

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