x+2(x-1)x=-4

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Solution for x+2(x-1)x=-4 equation: 



x+2(x-1)x=-4

We move all terms to the left:

x+2(x-1)x-(-4)=0

We add all the numbers together, and all the variables

x+2(x-1)x+4=0

We multiply parentheses

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

We add all the numbers together, and all the variables

2x^2-1x+4=0

a = 2; b = -1; c = +4;
Δ = b2-4ac
Δ = -12-4·2·4
Δ = -31
Delta is less than zero, so there is no solution for the equation

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