x2+4x=-7

Simple and best practice solution for x2+4x=-7 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 x2+4x=-7 equation: 



x2+4x=-7

We move all terms to the left:

x2+4x-(-7)=0

We add all the numbers together, and all the variables

x^2+4x+7=0

a = 1; b = 4; c = +7;
Δ = b2-4ac
Δ = 42-4·1·7
Δ = -12
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 2+1/3x=-7 | | 2-10t=-7t+14 | | 10-2-13=4x-8 | | -9w-3=8+3-2w | | -8g=-7g-4 | | 9+4t=-7+2t | | 4x+2.6=44 | | -8s=-9s-6 | | x+8=19-x | | -10-10k=10-4k-8k | | -10-9=r+10 | | y=-12^2-7 | | 5/6m=-60 | | -2-3h=8-2h | | 5r+6=9r+10 | | 4t=6+7t | | -63=-27t | | -2-5r=-22 | | -10-3p=-5p | | -4g-4=-5g | | 2x^2=127.69 | | –4g−4=–5g | | 2=6x=40 | | 6f-4=3-5 | | x^2+48x-1488=0 | | x^2-48x-1488=0 | | 14-5x=109 | | 2s+7=–5−2s | | 13p2-3=4209 | | 11/66=n/15 | | 4(3+2x)=79 | | 1-x=1+8x |

Equations solver categories