-4=2/7x

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Solution for -4=2/7x equation: 



-4=2/7x

We move all terms to the left:

-4-(2/7x)=0



Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+2/7x)-4=0

We get rid of parentheses

-2/7x-4=0

We multiply all the terms by the denominator


-4*7x-2=0

Wy multiply elements

-28x-2=0

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

-28x=2

x=2/-28

x=-1/14

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