7/x-3=42/x+7

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Solution for 7/x-3=42/x+7 equation: 



7/x-3=42/x+7

We move all terms to the left:

7/x-3-(42/x+7)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x+7)!=0

x∈R



We get rid of parentheses

7/x-42/x-7-3=0

We multiply all the terms by the denominator


-7*x-3*x+7-42=0

We add all the numbers together, and all the variables

-10x-35=0

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

-10x=35

x=35/-10

x=-3+1/2

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