1/7x-4=-3/7x

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Solution for 1/7x-4=-3/7x equation: 



1/7x-4=-3/7x

We move all terms to the left:

1/7x-4-(-3/7x)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R





Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

1/7x+3/7x-4=0

We multiply all the terms by the denominator


-4*7x+1+3=0

We add all the numbers together, and all the variables

-4*7x+4=0

Wy multiply elements

-28x+4=0

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

-28x=-4

x=-4/-28

x=1/7

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