5x^2+4x-7=-8

Simple and best practice solution for 5x^2+4x-7=-8 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 5x^2+4x-7=-8 equation: 



5x^2+4x-7=-8

We move all terms to the left:

5x^2+4x-7-(-8)=0

We add all the numbers together, and all the variables

5x^2+4x+1=0

a = 5; b = 4; c = +1;
Δ = b2-4ac
Δ = 42-4·5·1
Δ = -4
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -14+5x-2x=30 | | -3(a-2)=5(a-2) | | -2.5/w=8 | | 12x+5=12-2x | | 1/5=11.5/x | | 3d+d=13.25 | | X-32+4x=8 | | d/9+21=25 | | 5y-20=14y+2 | | -z+13-6z=7z-6z | | (x-12)(x+35)=0 | | -30+3x+x=30 | | 3/5x-(x-10)/10=(2x-8)/2 | | v/3+8=12 | | (4t)=2(4t)^2-7 | | 5x+11=9x+1 | | 450+20x=79x+20x | | 5x-(6-x)=2x-14 | | 3x-7+2x=8x+8 | | -25=1/5n+5 | | 5x-2=33x+4 | | g/3-11=15 | | 4n+3=8n-21 | | 3/2+a=1/2 | | 4/7h=8/5 | | 3/2+a=1/3 | | 3x2+2x=6 | | 5/4=x/6 | | 5x−1−4x=x+7 | | 5x-3=11-12x | | 3x-9=9x | | 8(x-3)+2x=9+3 |

Equations solver categories