(4x+8)+(7x-2)x=4

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Solution for (4x+8)+(7x-2)x=4 equation: 



(4x+8)+(7x-2)x=4

We move all terms to the left:

(4x+8)+(7x-2)x-(4)=0

We multiply parentheses

7x^2+(4x+8)-2x-4=0

We get rid of parentheses

7x^2+4x-2x+8-4=0

We add all the numbers together, and all the variables

7x^2+2x+4=0

a = 7; b = 2; c = +4;
Δ = b2-4ac
Δ = 22-4·7·4
Δ = -108
Delta is less than zero, so there is no solution for the equation

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