(-2/5)x-1/2=2

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Solution for (-2/5)x-1/2=2 equation: 



(-2/5)x-1/2=2

We move all terms to the left:

(-2/5)x-1/2-(2)=0



Domain of the equation: 5)x!=0

x!=0/1

x!=0

x∈R



determiningTheFunctionDomain
(-2/5)x-2-1/2=0

We multiply parentheses

-2x^2-2-1/2=0

We multiply all the terms by the denominator


-2x^2*2-1-2*2=0

We add all the numbers together, and all the variables

-2x^2*2-5=0

Wy multiply elements

-4x^2-5=0

a = -4; b = 0; c = -5;
Δ = b2-4ac
Δ = 02-4·(-4)·(-5)
Δ = -80
Delta is less than zero, so there is no solution for the equation

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