3/7=4/4+x

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



3/7=4/4+x

We move all terms to the left:

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



Domain of the equation: 4+x)!=0

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

x)!=-4

x!=-4/1

x!=-4

x∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

-x-1+3/7=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

-x*7-4=0

Wy multiply elements

-7x-4=0

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

-7x=4

x=4/-7

x=-4/7

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