4x-1x2=5x+4

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Solution for 4x-1x2=5x+4 equation: 



4x-1x^2=5x+4

We move all terms to the left:

4x-1x^2-(5x+4)=0

We get rid of parentheses

-1x^2+4x-5x-4=0

We add all the numbers together, and all the variables

-1x^2-1x-4=0

a = -1; b = -1; c = -4;
Δ = b2-4ac
Δ = -12-4·(-1)·(-4)
Δ = -15
Delta is less than zero, so there is no solution for the equation

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