-2x(x-5)-4x=38

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Solution for -2x(x-5)-4x=38 equation: 



-2x(x-5)-4x=38

We move all terms to the left:

-2x(x-5)-4x-(38)=0

We add all the numbers together, and all the variables

-4x-2x(x-5)-38=0

We multiply parentheses

-2x^2-4x+10x-38=0

We add all the numbers together, and all the variables

-2x^2+6x-38=0

a = -2; b = 6; c = -38;
Δ = b2-4ac
Δ = 62-4·(-2)·(-38)
Δ = -268
Delta is less than zero, so there is no solution for the equation

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