x2+4x+7=0

Simple and best practice solution for x2+4x+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 x2+4x+7=0 equation: 



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:

| (2/3)(x+6)=-18 | | (1/5)x=7-(4/5) | | x-2=34° | | -10+x+4=5+7x-5 | | x+2=34° | | 2.9y=3.8+19 | | 5.7+x(.25)=8.2 | | (3x+2+5x-4)2=36 | | a¹=2(1)²-3 | | 6x^2-32x=24 | | 7r+21=42r | | -8x-70=6x+20 | | 6q2−13q+6=  2q22q2 | | 10(y+4)=4(3y-8) | | x+4+x+2x-3=57 | | 20m-6=15m-19 | | 14+7.1n=10+7.5n | | 4x+11/6=25 | | 11.8=2n-1 | | -2/3+13n/3=-1/3(5n-4) | | N(n)=180 | | 10-3y-13=-3 | | y/10=2/5y= | | 20m-6=15m-16 | | 0.4y-1.8=4.4 | | 12n+6=54 | | .75*10x=100 | | 2n-16=4n | | 6y+2y+3=21 | | -6x+9-7(x-1)=-(5x-7)-7x+7 | | -4(1x+-2)=16 | | -5(-2k-8)=5(7k-7) |

Equations solver categories