1/7-x/7=3/7

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Solution for 1/7-x/7=3/7 equation: 



1/7-x/7=3/7

We move all terms to the left:

1/7-x/7-(3/7)=0

We add all the numbers together, and all the variables

-x/7+1/7-(+3/7)=0

We get rid of parentheses

-x/7+1/7-3/7=0

We multiply all the terms by the denominator


-x+1-3=0

We add all the numbers together, and all the variables

-1x-2=0

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

-x=2

x=2/-1

x=-2

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