(x+8)/x-9=4

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Solution for (x+8)/x-9=4 equation: 



(x+8)/x-9=4

We move all terms to the left:

(x+8)/x-9-(4)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

(x+8)/x-13=0

We multiply all the terms by the denominator


(x+8)-13*x=0

We add all the numbers together, and all the variables

-13x+(x+8)=0

We get rid of parentheses

-13x+x+8=0

We add all the numbers together, and all the variables

-12x+8=0

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

-12x=-8

x=-8/-12

x=2/3

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