-q^2+2q-15=0

Simple and best practice solution for -q^2+2q-15=0 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 -q^2+2q-15=0 equation: 



-q^2+2q-15=0

We add all the numbers together, and all the variables

-1q^2+2q-15=0

a = -1; b = 2; c = -15;
Δ = b2-4ac
Δ = 22-4·(-1)·(-15)
Δ = -56
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 258=120-u | | 91=10c+1 | | 193-x=256 | | -7x-27=8-(8-19) | | 17=5*3^x-4 | | 6x+2=8x-2x | | 13x/40=40 | | 0.44x=1.4916 | | 3(x+4)^-3/7=20 | | 6-10=15x | | 20=17+7x-5 | | 5x^2/3=23 | | 3x+9-7x=29x+6) | | 20=(17+7x-5) | | 20=(1/2)(17+7x-5) | | l-2*l=120 | | 4x-7(4-3x)=22 | | 10/x-20=30 | | 2b-6=-12-15b | | 5-n=6 | | 5(x)=62 | | 11-2×+8x+5=32 | | 2x-94=x-21 | | 3x+6=6+9x | | 42x-3=6x+2 | | 24n-3=21 | | 11=m3+ 7 | | 3/4w-1/w-4=12 | | 2(-1-y)-5y=-37 | | 8(2)^4x=64000 | | 6(x+20+4(x-3)=50 | | $8n+16.2=1.6$ |

Equations solver categories