3/7=4/7+x

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Solution for 3/7=4/7+x equation: 



3/7=4/7+x

We move all terms to the left:

3/7-(4/7+x)=0



Domain of the equation: 7+x)!=0

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

x)!=-7

x!=-7/1

x!=-7

x∈R



We add all the numbers together, and all the variables

-(+x+4/7)+3/7=0

We get rid of parentheses

-x-4/7+3/7=0

We multiply all the terms by the denominator


-x*7-4+3=0

We add all the numbers together, and all the variables

-x*7-1=0

Wy multiply elements

-7x-1=0

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

-7x=1

x=1/-7

x=-1/7

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