(-x^2)-5x-7=0

Simple and best practice solution for (-x^2)-5x-7=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 (-x^2)-5x-7=0 equation: 



(-x^2)-5x-7=0

We get rid of parentheses

-x^2-5x-7=0

We add all the numbers together, and all the variables

-1x^2-5x-7=0

a = -1; b = -5; c = -7;
Δ = b2-4ac
Δ = -52-4·(-1)·(-7)
Δ = -3
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 10+19=3x | | (4/7)k+(2/5)=-7-(-4/3)k | | (-x^2)-5x+7=0 | | (4/7)k+(2/5)=-7-((-4/3)k) | | 4x=+5-3x | | 9(c+4)=-72 | | 1=3+2h | | 14-x=188 | | 6y+5y-9y+3y=15 | | 5x-3=9x-3 | | 192-x=100 | | h(-5)=-1/3(2)^2+4 | | 4(w+7)-8=-16 | | -5x-7(-x+2)=-2 | | 2(3x=1)=x-8 | | 7j+-13j=18 | | 4(w+7)–8=-16 | | .16(24)+0.04x=0.08(6+x) | | h(-5)=-1/3(2)^2+4/(-3) | | -21=2(t-7)-17 | | 8k-4k+k=20 | | 3y=5y=48 | | 45+27+x=180 | | 8v+3v+4v-13v-v=20 | | 6x=7x-9=180 | | -2(t-3)=2 | | 19d+5d+5d-27d=4 | | 92000=630000-350000-18000*x | | -2(t–3)=2 | | 14s-19s-10s+17s-20s=18 | | 7–(5x–13)=–25 | | 8y+y-6y=15 |

Equations solver categories