x2+9x+42=0

Simple and best practice solution for x2+9x+42=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+9x+42=0 equation: 



x2+9x+42=0

We add all the numbers together, and all the variables

x^2+9x+42=0

a = 1; b = 9; c = +42;
Δ = b2-4ac
Δ = 92-4·1·42
Δ = -87
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 17x=8-12x-4=42 | | 3/5x-7/4=-263/20 | | 9x+4=6x-3 | | 5x^2+27x=56 | | -x/6+6=32= | | 9x+5x+3x1=90 | | 4-s+90+58=180 | | x+72=113 | | g+5=-30 | | 9b2-6=-20 | | 18x+93=8x+3 | | r(-4)=(-4+1)(-4-3) | | 5b+16=51 | | 3x=−12x+5 | | 32=12a-5 | | (-5)x-1=-2x+14 | | 3d^2=3d-9 | | 1+6n-3n=-14 | | 12)3x-1=-2x+39 | | 5b+16=-8 | | 25-5.25=4g | | 5x2x=30 | | 3x8-9=13+x8 | | 12n=-192 | | x/9+3=19 | | s+22=50 | | 8x-25+9x34=112 | | 5x-28x-24=1 | | 2(x+6)=24+2x | | −6y+4=28 | | 5x+4=x-3 | | x/9-12=2 |

Equations solver categories