2/5=8/(x-7)

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Solution for 2/5=8/(x-7) equation: 



2/5=8/(x-7)

We move all terms to the left:

2/5-(8/(x-7))=0



Domain of the equation: (x-7))!=0

x∈R



We calculate fractions


()/5x+2x/5x=0

We multiply all the terms by the denominator


2x+()=0

We add all the numbers together, and all the variables

2x=0

x=0/2

x=0

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