4/7-y/7=1/7

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Solution for 4/7-y/7=1/7 equation: 



4/7-y/7=1/7

We move all terms to the left:

4/7-y/7-(1/7)=0

We add all the numbers together, and all the variables

-y/7+4/7-(+1/7)=0

We get rid of parentheses

-y/7+4/7-1/7=0

We multiply all the terms by the denominator


-y+4-1=0

We add all the numbers together, and all the variables

-1y+3=0

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

-y=-3

y=-3/-1

y=+3

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