2x^2+8x=-18

Simple and best practice solution for 2x^2+8x=-18 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 2x^2+8x=-18 equation: 



2x^2+8x=-18

We move all terms to the left:

2x^2+8x-(-18)=0

We add all the numbers together, and all the variables

2x^2+8x+18=0

a = 2; b = 8; c = +18;
Δ = b2-4ac
Δ = 82-4·2·18
Δ = -80
Delta is less than zero, so there is no solution for the equation

See similar equations:

| Y=-30x+90 | | 0.5(x−0.5)+0.1(x+0.5)=0.5x | | .3x+10=x+28 | | 8m-32=-32+67 | | 6(y–3)=2y+2 | | (+8)×n=-48 | | 4x +2= −10+3(x +8) | | x=5;10-x=4 | | 8m-32=-3m+67= | | 4x+2=-10+3(x+8)= | | 4x+12=-10+3(x+8) | | 4x+2=-10+3(x×8) | | 0.5(x-0.5)+0.1(x+0.5)=0.5x | | 3(a-2)+2a=25 | | 0.5(x-0.5)+0.1(x+0.5)=0.5x= | | 4x+2=-10+3(x+8) | | 4x+2=-10+3(6x+8) | | 8b+13=78+3b= | | 78=3x+2 | | –14m+9=7(5–2m)–7 | | (3p-8)/(p+5)=-3/8 | | v÷7=-11 | | f-30=-1 | | 3+y=-10 | | 9^k=29 | | 6+4y/3=5-2y/1 | | 10-3b+3=-1+(b+2)  | | 48+x=57-3x | | b/3-8=4 | | 5(6+4g)=70 | | 4(x+3)=9x=10 | | 20x^2+5=185 |

Equations solver categories