4x-2x(x-2)=22

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Solution for 4x-2x(x-2)=22 equation: 



4x-2x(x-2)=22

We move all terms to the left:

4x-2x(x-2)-(22)=0

We multiply parentheses

-2x^2+4x+4x-22=0

We add all the numbers together, and all the variables

-2x^2+8x-22=0

a = -2; b = 8; c = -22;
Δ = b2-4ac
Δ = 82-4·(-2)·(-22)
Δ = -112
Delta is less than zero, so there is no solution for the equation

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