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 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+4=0

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

-x=-4

x=-4/-1

x=+4

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