-(2/5)y=4

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Solution for -(2/5)y=4 equation: 



-(2/5)y=4

We move all terms to the left:

-(2/5)y-(4)=0



Domain of the equation: 5)y!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(+2/5)y-4=0

We multiply parentheses

-2y^2-4=0

a = -2; b = 0; c = -4;
Δ = b2-4ac
Δ = 02-4·(-2)·(-4)
Δ = -32
Delta is less than zero, so there is no solution for the equation

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