X2-x-2=-4+x

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Solution for X2-x-2=-4+x equation: 



X2-X-2=-4+X

We move all terms to the left:

X2-X-2-(-4+X)=0

We add all the numbers together, and all the variables

X2-X-(X-4)-2=0

We add all the numbers together, and all the variables

X^2-1X-(X-4)-2=0

We get rid of parentheses

X^2-1X-X+4-2=0

We add all the numbers together, and all the variables

X^2-2X+2=0

a = 1; b = -2; c = +2;
Δ = b2-4ac
Δ = -22-4·1·2
Δ = -4
Delta is less than zero, so there is no solution for the equation

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