-2x2+5x=8

Simple and best practice solution for -2x2+5x=8 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 -2x2+5x=8 equation:



-2x^2+5x=8
We move all terms to the left:
-2x^2+5x-(8)=0
a = -2; b = 5; c = -8;
Δ = b2-4ac
Δ = 52-4·(-2)·(-8)
Δ = -39
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 21y+25=180 | | 2x-3/6-x-5=x/6 | | -4a2=-20+4a | | 0.5(x-6+2x-4)=x | | (7n-1)-(-9n-7=) | | 0.25=1/2^n | | 2x=18=9 | | 310=-6.2f/ | | 3.1=6v-16.1 | | x2+x-59=-3 | | 2v2-16=-9 | | F(t)=-14(t)(t)+7.6t+8 | | 2m2-10m-95=5 | | -8x2-4x+14=0 | | 1/3t+1/2t=10 | | 7m+4=49 | | j/6+–36=–41 | | 13=-7.07(-9z+8) | | j6+ –36=–41 | | 9k+3=75 | | 21+6r=81 | | 15+4s=83 | | 82.05-(x)=9.75 | | 6(y-1)/8=32 | | 10c=13.61 | | 1x3x+8=10 | | x÷(-11/4)=8 | | C/3c=27 | | -4-3|-4+3x|=89 | | -x+10=2x+42. | | 84+x=132 | | 9q=16.2q= |

Equations solver categories