(800/(x+30))+(800/(x-30))=4

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Solution for (800/(x+30))+(800/(x-30))=4 equation: 



(800/(x+30))+(800/(x-30))=4

We move all terms to the left:

(800/(x+30))+(800/(x-30))-(4)=0



Domain of the equation: (x+30))!=0

x∈R





Domain of the equation: (x-30))!=0

x∈R



We calculate fractions


(800x-24000)/((x+30))*x+(800x+24000)/((x+30))*x-4=0

We multiply all the terms by the denominator


(800x-24000)+(800x+24000)-4*((x+30))*x=0

We get rid of parentheses

800x+800x-4*((x+30))*x-24000+24000=0

We add all the numbers together, and all the variables

1600x-4*((x+30))*x=0

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