4x2+76x=0

Simple and best practice solution for 4x2+76x=0 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 4x2+76x=0 equation:



4x^2+76x=0
a = 4; b = 76; c = 0;
Δ = b2-4ac
Δ = 762-4·4·0
Δ = 5776
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{5776}=76$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(76)-76}{2*4}=\frac{-152}{8} =-19 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(76)+76}{2*4}=\frac{0}{8} =0 $

See similar equations:

| x/6=x+10/42 | | x+x.07=2.14 | | 19000=x-(0.17x+0.45x) | | x+(x.07)=2.14 | | x(3)-52+137=0 | | x*3-52+137=0 | | Y-x=4x | | 0.3(6-2y)=4.5-0.7(y+9) | | 3^(2x+1)+3^(2x-1)+9^x=39 | | 3.5-x=8(x+2.8) | | 2x+51=9 | | 2l+2(l-2.5)=52 | | 8-(23x-5)=2x-7 | | 23(3d-4)+100=54 | | 4x^2+3x^2=30 | | 2x+4+9=4x+2 | | 2y+17=y-2 | | 6^5x+3=13 | | 4z-7=11 | | 40-2m=7m-5 | | 6m+12=m+18 | | 1/4(2x+1.2)=3(0.7x+3)-5/1/2 | | 1/4(2x+1.2)=3(0.7x+3)-5/1= | | 8e-7=49 | | 10+5=15x2= | | 10m+6=7m=21 | | 5y-1/y+4=y+9/y+4 | | 5d-4+2(d+2)=3d+8 | | u^2-8u/9=0 | | 12x-52=7x-7 | | 17x-13=5x+23 | | (D^8+6*D^6-32D^2)y=0 |

Equations solver categories