16x+10-5x-4x2=31

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Solution for 16x+10-5x-4x2=31 equation: 



16x+10-5x-4x^2=31

We move all terms to the left:

16x+10-5x-4x^2-(31)=0

We add all the numbers together, and all the variables

-4x^2+11x-21=0

a = -4; b = 11; c = -21;
Δ = b2-4ac
Δ = 112-4·(-4)·(-21)
Δ = -215
Delta is less than zero, so there is no solution for the equation

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