(x+7)/(x+9)=3/4

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Solution for (x+7)/(x+9)=3/4 equation: 



(x+7)/(x+9)=3/4

We move all terms to the left:

(x+7)/(x+9)-(3/4)=0



Domain of the equation: (x+9)!=0

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

x!=-9

x∈R



We add all the numbers together, and all the variables

(x+7)/(x+9)-(+3/4)=0

We get rid of parentheses

(x+7)/(x+9)-3/4=0

We calculate fractions


(4x+28)/(4x+36)+(-3x-27)/(4x+36)=0

We multiply all the terms by the denominator


(4x+28)+(-3x-27)=0

We get rid of parentheses

4x-3x+28-27=0

We add all the numbers together, and all the variables

x+1=0

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

x=-1

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