5/7=1/7+3x

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Solution for 5/7=1/7+3x equation: 



5/7=1/7+3x

We move all terms to the left:

5/7-(1/7+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+1/7)+5/7=0

We get rid of parentheses

-3x-1/7+5/7=0

We multiply all the terms by the denominator


-3x*7-1+5=0

We add all the numbers together, and all the variables

-3x*7+4=0

Wy multiply elements

-21x+4=0

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

-21x=-4

x=-4/-21

x=4/21

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