9x^3+60x^2-21x=0

Simple and best practice solution for 9x^3+60x^2-21x=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 9x^3+60x^2-21x=0 equation:


Simplifying
9x3 + 60x2 + -21x = 0

Reorder the terms:
-21x + 60x2 + 9x3 = 0

Solving
-21x + 60x2 + 9x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-7 + 20x + 3x2) = 0

Factor a trinomial.
3x((-7 + -1x)(1 + -3x)) = 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 '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 3

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Solution

x = {0, -7, 0.3333333333}

See similar equations:

| 2n+(2n+1.2)=4n+(2n+0.2) | | 9x^2+10x-2=0 | | (p-2)(p+4)+(p-2)(p+6)=0 | | 3/4c+3=12 | | 1+u=(-6) | | 2n+(2n+1.2)=4n+(2n+0.1) | | 5x+14-8x=16-19x+16x-2 | | -2.7x=10.2 | | [2r-6]=21 | | 35+35*0+1= | | 6+(x+2y)i=x+4i | | x-5=11-7x-56 | | 4=k-(-10) | | (r-2t)(r+2t)= | | 2x+4x=4(x+16) | | 0.5(x-6)=7 | | 6a^2+28a+16= | | 4(z+2)=3(z-4)+z | | 4-2(x+3)=8x-14 | | -4x+27=147 | | 0.25x+0.20(270-x)=56.75 | | -4x+27=127 | | 10xq=8.7475 | | 4(2+v)+35v=13v | | -40=2-4x-3x | | 18-(4m+3)=4+4m-13 | | 8=x+7-2 | | -7y+18=123 | | 15=3-(z+10) | | 8n+12=3n+18 | | 4x+12=3x-12 | | B-18=(-13) |

Equations solver categories