1/3y(-7)=-4

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Solution for 1/3y(-7)=-4 equation: 



1/3y(-7)=-4

We move all terms to the left:

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



Domain of the equation: 3y(-7)!=0

y∈R



We add all the numbers together, and all the variables

1/3y(-7)+4=0

We multiply all the terms by the denominator


4*3y(-7)+1=0

Wy multiply elements

12y(-+1=0

We use the square of the difference formula

12y(-1=0

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