-4=2/7y

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Solution for -4=2/7y equation: 



-4=2/7y

We move all terms to the left:

-4-(2/7y)=0



Domain of the equation: 7y)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

-2/7y-4=0

We multiply all the terms by the denominator


-4*7y-2=0

Wy multiply elements

-28y-2=0

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

-28y=2

y=2/-28

y=-1/14

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