-2x^2-10=-4x

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Solution for -2x^2-10=-4x equation: 



-2x^2-10=-4x

We move all terms to the left:

-2x^2-10-(-4x)=0

We get rid of parentheses

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

a = -2; b = 4; c = -10;
Δ = b2-4ac
Δ = 42-4·(-2)·(-10)
Δ = -64
Delta is less than zero, so there is no solution for the equation

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