3x^2=7x=0

Simple and best practice solution for 3x^2=7x=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 3x^2=7x=0 equation:



3x^2=7x=0
We move all terms to the left:
3x^2-(7x)=0
a = 3; b = -7; c = 0;
Δ = b2-4ac
Δ = -72-4·3·0
Δ = 49
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{49}=7$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-7)-7}{2*3}=\frac{0}{6} =0 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-7)+7}{2*3}=\frac{14}{6} =2+1/3 $

See similar equations:

| 4x-5=2x-6/4 | | 117=-4x+109 | | 10x-(2x+9=-3(15-4x) | | 30+50x=60x | | 5x+18=54 | | x^2-5x+10=14+10 | | 19.85+32x=61.85+18x | | -17+x=-33 | | -2.6=-(-8x-1.8)-10x | | 4x-5(2×)-24=0 | | 2g+29(-3+4g)=1-g | | 0.8x=0.656 | | 6x+5=-x-40 | | 42+-21m=21m+-21m | | -24n=34 | | -1/2(2/3x-3/4)-7/2=-83/24 | | 4x2+3x2=7x4 | | 11n=176 | | 4x+22=9 | | -7g−-9g+-6g−9g+20g=-14 | | -16x-2=42 | | 2x-1+3x-3=18 | | -100-2x=-5x+200 | | x-(-8)=-34 | | 5x=19+8 | | x^2+x-0.2475=0 | | 5x=19-8 | | 40+4v=12v | | x+15x=30 | | 0,4x+1,18=-3,1*(2-0,01x) | | 26/57=B49/5x | | 4.5q-4.8-5.6q=-0.1q-4.8 |

Equations solver categories