3/7=4/7+3x

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



3/7=4/7+3x

We move all terms to the left:

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



Domain of the equation: 7+3x)!=0

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

3x)!=-7

x!=-7/1

x!=-7

x∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We multiply all the terms by the denominator


-3x*7-4+3=0

We add all the numbers together, and all the variables

-3x*7-1=0

Wy multiply elements

-21x-1=0

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

-21x=1

x=1/-21

x=-1/21

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