x^2=-3x-20

Simple and best practice solution for x^2=-3x-20 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=-3x-20 equation: 



x^2=-3x-20

We move all terms to the left:

x^2-(-3x-20)=0

We get rid of parentheses

x^2+3x+20=0

a = 1; b = 3; c = +20;
Δ = b2-4ac
Δ = 32-4·1·20
Δ = -71
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 2-5(m+3)=28 | | -9+2.5a=23 | | 4x-5+x+17+63=180 | | x+6.1/2=3.1 | | 125d+365=175d+250 | | 0.8(10m+30)=-3(m+3) | | m-16=60 | | w+6.7=9.4 | | (2a-5)/3=3,a= | | 3n;n=11 | | x/14x+1=8x+13 | | 2y+1)(y+14)=0 | | 6x+7.50=31.50 | | |2x+5|=11* | | x+27+90=180 | | (17b)−(15b)=18 | | 5s-34=26 | | H=5x/3.5 | | 6g+32=200 | | 3y-10=-16 | | 9x-15=5x+12 | | 400+225=c2 | | 4x+22=10x-16 | | 14+3(4x-6)=0 | | 18j+18=18 | | 4(f-69)=32 | | 3.5x+5=-3.5x-50 | | 24n+24n-10n=-6n+24 | | u/3=2.1 | | 3/4-6=1/4x+8 | | 5.8u-2.49=-8.93-3.4u | | 16-x;x=5 |

Equations solver categories