3x^3-5x^2-12x=0

Simple and best practice solution for 3x^3-5x^2-12x=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^3-5x^2-12x=0 equation:


Simplifying
3x3 + -5x2 + -12x = 0

Reorder the terms:
-12x + -5x2 + 3x3 = 0

Solving
-12x + -5x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-12 + -5x + 3x2) = 0

Factor a trinomial.
x((-4 + -3x)(3 + -1x)) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-4 + -3x)' equal to zero and attempt to solve: Simplifying -4 + -3x = 0 Solving -4 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -3x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -3x = 0 + 4 -3x = 0 + 4 Combine like terms: 0 + 4 = 4 -3x = 4 Divide each side by '-3'. x = -1.333333333 Simplifying x = -1.333333333

Subproblem 3

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {0, -1.333333333, 3}

See similar equations:

| x+40+25=180 | | x+(4x+10)+2(4x+10)=1280 | | 58+47+x=180 | | -8v^2-34v-15=0 | | 10-(2x-5)=x | | log(3)=log(5)+log(x-4) | | (2x+5)-(x-6)(x)= | | 30x+700=4300 | | (2x-5)+(x+6)(x)= | | 7m-8=69 | | 5(15x+100)=1100 | | 2(x-3)-4(x+5)=7x+1 | | (2x-5)(x+6)(X)= | | (2x-5)(x+6)x= | | 7-x^2=0 | | (2x-5)(x+6)= | | 0.12x=.60 | | 10+2a=10+2a | | (2x-5)(x+6)(2)= | | 4x+14y-8=6 | | (2x-5)-(x+6)= | | 5.5+1x=105 | | 18=10b+5 | | 1.06(1.22)(5-x)=6 | | -3(10-1)= | | 5.5+1x=54.5 | | x-3+11=-1 | | 0.16x(x-18)+.50(x+2)=x-20 | | x-2(-3x+8)=-2 | | 2b+24=16b+7 | | 145x+3325=6089.50 | | 8.25+1x=22.5 |

Equations solver categories