1/2x+6.8x=-2,0,2,4

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Solution for 1/2x+6.8x=-2,0,2,4 equation: 



1/2x+6.8x=-2.0.2.4

We move all terms to the left:

1/2x+6.8x-(-2.0.2.4)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

1/2x+6.8x-(-0.16)=0

We add all the numbers together, and all the variables

6.8x+1/2x+0.16=0

We multiply all the terms by the denominator


(6.8x)*2x+(0.16)*2x+1=0

We add all the numbers together, and all the variables

(+6.8x)*2x+(0.16)*2x+1=0

We multiply parentheses

12x^2+0.32x+1=0

a = 12; b = 0.32; c = +1;
Δ = b2-4ac
Δ = 0.322-4·12·1
Δ = -47.8976
Delta is less than zero, so there is no solution for the equation

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