2x^2+4x+8=5

Simple and best practice solution for 2x^2+4x+8=5 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+4x+8=5 equation: 



2x^2+4x+8=5

We move all terms to the left:

2x^2+4x+8-(5)=0

We add all the numbers together, and all the variables

2x^2+4x+3=0

a = 2; b = 4; c = +3;
Δ = b2-4ac
Δ = 42-4·2·3
Δ = -8
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 11h(2h-1)=118 | | (z/6)+10=60 | | 15+r=28 | | 1000(7x-10)=(284+100x) | | -9=-5(x+8)-(4x+5) | | -88=-4b+3(1-3b) | | 5x+45+35=180 | | 2v=59 | | u2−–1=4 | | 5x+45+45=180 | | 2x−6=7x | | 3x-12+2x+23=180 | | 2x+3x-4+3x-5=180 | | -8/5n=9 | | 4(x-1)+3=19 | | 70=20/3x | | 5r=4(r+14) | | 403.15=(x+2.35) | | 0=15-3q | | 20/30=15/a | | 1+4x+2=7 | | 1000(8x-10=40(1,800+100x) | | 0=0.5x-3x+5 | | 0=15-13q | | 5x+86+x-22=180 | | 3(x-2)+3x-7=x+57 | | 2v=25 | | 15/a=20/30 | | 2x/3-4=6 | | -8=-(9x+4) | | 12x–37=47 | | x−2−2=14 |

Equations solver categories