(3k-4)(3k^2-81k-1)=0

Simple and best practice solution for (3k-4)(3k^2-81k-1)=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 (3k-4)(3k^2-81k-1)=0 equation: 


Simplifying
(3k + -4)(3k2 + -81k + -1) = 0

Reorder the terms:
(-4 + 3k)(3k2 + -81k + -1) = 0

Reorder the terms:
(-4 + 3k)(-1 + -81k + 3k2) = 0

Multiply (-4 + 3k) * (-1 + -81k + 3k2)
(-4(-1 + -81k + 3k2) + 3k * (-1 + -81k + 3k2)) = 0
((-1 * -4 + -81k * -4 + 3k2 * -4) + 3k * (-1 + -81k + 3k2)) = 0
((4 + 324k + -12k2) + 3k * (-1 + -81k + 3k2)) = 0
(4 + 324k + -12k2 + (-1 * 3k + -81k * 3k + 3k2 * 3k)) = 0
(4 + 324k + -12k2 + (-3k + -243k2 + 9k3)) = 0

Reorder the terms:
(4 + 324k + -3k + -12k2 + -243k2 + 9k3) = 0

Combine like terms: 324k + -3k = 321k
(4 + 321k + -12k2 + -243k2 + 9k3) = 0

Combine like terms: -12k2 + -243k2 = -255k2
(4 + 321k + -255k2 + 9k3) = 0

Solving
4 + 321k + -255k2 + 9k3 = 0

Solving for variable 'k'.

The solution to this equation could not be determined.

See similar equations:

| r-20=-11 | | 3=5x+2(-6x) | | 5m-30=11m | | 7-4[5-(6y-4)]= | | m-9=-29 | | 27=8x-29 | | m-9=-28 | | 8y+17=5y+35 | | 3(2x-1)=2(x-1) | | 104=-13n | | 8+2x*5=-8+4x | | 6x(2)+216=0 | | 18t^2-33t+5=0 | | 3[6-(y+3)]= | | 7m+15=8m+11 | | n+4=-n+10 | | 5x^2-2x=5 | | -16x^2+320t=0 | | 3(a+22)=12a+30 | | 6-(y+3)= | | X_-2+1=4 | | 9r-3=2r+46 | | 4a-55=9a | | 3x-9=7x-4 | | 8m=2m+24 | | .5x+4=.75x-7 | | 5x/6+19=2x/5-7 | | 6.5c=7-0.5c | | y=5x(1)-3 | | 8x=6-x | | f(x)=27x^3+8 | | 3+5x=x+23 |

Equations solver categories