3x^3-75x^2+138x=0

Simple and best practice solution for 3x^3-75x^2+138x=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^3-75x^2+138x=0 equation:


Simplifying
3x3 + -75x2 + 138x = 0

Reorder the terms:
138x + -75x2 + 3x3 = 0

Solving
138x + -75x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(46 + -25x + x2) = 0

Factor a trinomial.
3x((2 + -1x)(23 + -1x)) = 0

Ignore the factor 3.

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 '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Subproblem 3

Set the factor '(23 + -1x)' equal to zero and attempt to solve: Simplifying 23 + -1x = 0 Solving 23 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-23' to each side of the equation. 23 + -23 + -1x = 0 + -23 Combine like terms: 23 + -23 = 0 0 + -1x = 0 + -23 -1x = 0 + -23 Combine like terms: 0 + -23 = -23 -1x = -23 Divide each side by '-1'. x = 23 Simplifying x = 23

Solution

x = {0, 2, 23}

See similar equations:

| 2y*3u^5*3y^9u^4= | | 40x+18*(1.5x)=67 | | 0=2x^2-16 | | -4(x+1)=x^2 | | 2x^2-46x+84=0 | | (6y^2-6y-1)+(3y^2+2y-5)-(-2y^2+8y+7)= | | -2x^3+8x^2-8x=0 | | 7x+7=4x+55 | | 9x+6=2x+26 | | 440=200x | | 9x-(2x-9)=37 | | -0.7=0.2x | | y=3[x-(6-x)]-5(x+1) | | 4x^2-8x= | | 3(x)+7=25 | | 0.8=32 | | 5(x-2)+17=4(x+3) | | (4+v)(5v+9)=0 | | 8x+2=-3+4x+17 | | 11-3(a+2)=9+a | | 4(x-3)-20=0 | | 4(x+5)+7=27 | | -3y-11=6y+43 | | 20+x=-18 | | -13=x+20 | | 2x^2-16=0 | | x-7.8=5.9 | | -4(x+2)-45=7-36 | | 49x^2-14+1=0 | | -6(x+1)-12=22+2 | | 4(5y-9)=8y | | 8x^2+20=0 |

Equations solver categories