3w2-27=0

Simple and best practice solution for 3w2-27=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 3w2-27=0 equation:



3w^2-27=0
a = 3; b = 0; c = -27;
Δ = b2-4ac
Δ = 02-4·3·(-27)
Δ = 324
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$w_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$w_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{324}=18$
$w_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-18}{2*3}=\frac{-18}{6} =-3 $
$w_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+18}{2*3}=\frac{18}{6} =3 $

See similar equations:

| 10w=-2(-3w-6) | | 5+12=4x+6 | | 6+9x=6-24 | | -1/3n+15=-2 | | 7w-5-11w=-29 | | 8x-12=34X | | -4+10w=-2(-6) | | 96+12x=3x-5 | | 36x+18=12 | | x2(2x-5)(3x+7)=0 | | 3x^2-5x+42=0 | | 5(5y+-7)=-110 | | 5(4x7)+8x=-6x+7(5x-18) | | -5=0.25(8x-12) | | 0.6=n-1.5 | | 2x÷5=1.5 | | 4/5(7x-7)=8 | | 7x-20+4x+90=180 | | 5(2x+1)=7(4x+2)=0 | | 2^x+5=8^3x | | x=0.6x+10000 | | X-0.22x=174600 | | 9*d+2=2*d+9 | | 3x+7x=-16 | | 300+.014x=200+.025x.001x=100 | | 7r+1÷5=10 | | 25+r=-10-40r+6r | | x/1.1=11 | | 78=3x-3 | | 14=t/3+6 | | 0=-9x+8/5 | | 6/5=h(-3/8) |

Equations solver categories