x^2+6x=-81

Simple and best practice solution for x^2+6x=-81 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+6x=-81 equation: 



x^2+6x=-81

We move all terms to the left:

x^2+6x-(-81)=0

We add all the numbers together, and all the variables

x^2+6x+81=0

a = 1; b = 6; c = +81;
Δ = b2-4ac
Δ = 62-4·1·81
Δ = -288
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 9x^-4-82x^-2+9=0 | | 3(7)-2y=9 | | 6m-2=3+13 | | 3(1)-2y=9 | | 44x+22=64+1x | | d-1=24d+18+4 | | 4-2(3x+6)+7x=9x+2 | | 3x+9=44-3× | | 3x-2(-6)=9 | | 2x-8=10-10x+6 | | 187=t-(704+59 | | 7(x+1)=13+4(3x–2)= | | 60=x/5+x^2/150 | | -36-(-25)=x/6 | | 9u^2-8u+9=0 | | 7x-(2x+22)=3 | | 2x-19+1+2x=180 | | 2.3x+3.319=0.4(0.8x+13) | | 4–-10f=-36 | | 22x+49=6x+6x+6x+6x | | 60+2x-10=90 | | 2.3x+3.319=0.4(0 | | 2x/7+3=4 | | 3x+2+3x=40 | | 4(8+7x)=172 | | 8^n=2^n2 | | x-3(2x-21=76 | | x^2+x^2+8x+64=484 | | 6t+14=650 | | 6+8x=1+7x | | 60+4x-10=180 | | 6x+19x-4=5(5x+4 |

Equations solver categories