9/x+7/x=-4

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Solution for 9/x+7/x=-4 equation: 



9/x+7/x=-4

We move all terms to the left:

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



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

9/x+7/x+4=0

We multiply all the terms by the denominator


4*x+9+7=0

We add all the numbers together, and all the variables

4x+16=0

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

4x=-16

x=-16/4

x=-4

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