2/7=5/7+y

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



2/7=5/7+y

We move all terms to the left:

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

We get rid of parentheses

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

We multiply all the terms by the denominator


-y*7-5+2=0

We add all the numbers together, and all the variables

-y*7-3=0

Wy multiply elements

-7y-3=0

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

-7y=3

y=3/-7

y=-3/7

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