(9-x)/x=-4

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



(9-x)/x=-4

We move all terms to the left:

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



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

(-1x+9)/x-(-4)=0

We add all the numbers together, and all the variables

(-1x+9)/x+4=0

We multiply all the terms by the denominator


(-1x+9)+4*x=0

We add all the numbers together, and all the variables

4x+(-1x+9)=0

We get rid of parentheses

4x-1x+9=0

We add all the numbers together, and all the variables

3x+9=0

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

3x=-9

x=-9/3

x=-3

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