5x-4x2=9

Simple and best practice solution for 5x-4x2=9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 5x-4x2=9 equation: 



5x-4x^2=9

We move all terms to the left:

5x-4x^2-(9)=0

a = -4; b = 5; c = -9;
Δ = b2-4ac
Δ = 52-4·(-4)·(-9)
Δ = -119
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 4x-5=-9;1 | | -4(3y+10)=-4 | | 8(6x-9)=4(7x-12) | | 8(6x-9)=48(7x-12) | | h/6+-1=-3 | | 2x-6+8x=10x-3+x | | 1(2y+-2)=-6 | | 9(2x-3)=8(3x-7) | | .7+9d=7d+3 | | -90=-15(k+5)-8k | | 3/8x-1/5=1/4 | | 6(5x-7)=7(3x8) | | 15b^2+9b=0 | | 80=10(t-2) | | 8x-(3x+2)=6x-35 | | X+6y=124.5 | | 5b-3=-58 | | -3(5-9v)=25=7v | | -3x+2=5;-1 | | 71=10y+11 | | 0.8x+4.8=0.7x+3.3 | | -6=6s-5s | | -15-34v=25 | | -10s+10=-80 | | 19=19+d/6 | | 5(2x+40=2(5x-3) | | 3^(5-4n)=3n | | (2x+9)(9x−2)=0 | | -34x=40 | | 19x-(4x-5)=95 | | -3(x+20)=-2(x-26) | | 2x+8=-8x-4 |

Equations solver categories