x(-7/10)=1/2

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Solution for x(-7/10)=1/2 equation: 



x(-7/10)=1/2

We move all terms to the left:

x(-7/10)-(1/2)=0

We add all the numbers together, and all the variables

x(-7/10)-(+1/2)=0

We multiply parentheses

-7x^2-(+1/2)=0

We get rid of parentheses

-7x^2-1/2=0

We multiply all the terms by the denominator


-7x^2*2-1=0

Wy multiply elements

-14x^2-1=0

a = -14; b = 0; c = -1;
Δ = b2-4ac
Δ = 02-4·(-14)·(-1)
Δ = -56
Delta is less than zero, so there is no solution for the equation

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