X2-18x+81=-12

Simple and best practice solution for X2-18x+81=-12 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 X2-18x+81=-12 equation:



X2-18X+81=-12
We move all terms to the left:
X2-18X+81-(-12)=0
We add all the numbers together, and all the variables
X^2-18X+93=0
a = 1; b = -18; c = +93;
Δ = b2-4ac
Δ = -182-4·1·93
Δ = -48
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 2x-1/4=5x+2/10 | | (3+5)x8=64 | | 4x-16=-2(3x-12) | | (3x+36)=(8x+6) | | 3x4−48x2−675=0 | | 3-5n=38 | | 8=5t-6 | | m2+15=0 | | (3x+36)(8x+6)=180 | | x+5x/3=160 | | 6(2x60)=5 | | 6(60x2)=5 | | 16+2×=8y | | 60(2x6)=5 | | 2(60x6)=5 | | 3y+1.25+0.75y=5 | | 350•x7=190 | | 6x^2=2x-12 | | -23=7n-8+8n | | 1/2x^2+3x=6 | | 3.4x=26 | | 8a=12+7a* | | 3y-39=-8 | | x/4+7/2-x/6=7 | | x/4+7/2-x/6=7* | | 47-3p=7 | | 7×√3×√2=x | | 3x×20=60x | | 25=n/3+13 | | /25=n/3+13 | | 3(x-2)=4(x-1)-2x* | | x/(x+88000)=0.25 |

Equations solver categories