2/5=4/7+y

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Solution for 2/5=4/7+y equation: 



2/5=4/7+y

We move all terms to the left:

2/5-(4/7+y)=0



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

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

y)!=-7

y!=-7/1

y!=-7

y∈R



We add all the numbers together, and all the variables

-(+y+4/7)+2/5=0

We get rid of parentheses

-y-4/7+2/5=0

We calculate fractions

There is no solution for this equation

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