3/7=5/7+y

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Solution for 3/7=5/7+y equation: 



3/7=5/7+y

We move all terms to the left:

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

We get rid of parentheses

-y-5/7+3/7=0

We multiply all the terms by the denominator


-y*7-5+3=0

We add all the numbers together, and all the variables

-y*7-2=0

Wy multiply elements

-7y-2=0

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

-7y=2

y=2/-7

y=-2/7

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