-(4/5)x=-2*

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



-(4/5)x=-2*

We move all terms to the left:

-(4/5)x-(-2*)=0



Domain of the equation: 5)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+4/5)x-0=0

We add all the numbers together, and all the variables

-(+4/5)x=0

We multiply parentheses

-4x^2=0

a = -4; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-4)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-8}=0$

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