5x^3=-12x^2+9x

Simple and best practice solution for 5x^3=-12x^2+9x 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 5x^3=-12x^2+9x equation:


Simplifying
5x3 = -12x2 + 9x

Reorder the terms:
5x3 = 9x + -12x2

Solving
5x3 = 9x + -12x2

Solving for variable 'x'.

Reorder the terms:
-9x + 12x2 + 5x3 = 9x + -12x2 + -9x + 12x2

Reorder the terms:
-9x + 12x2 + 5x3 = 9x + -9x + -12x2 + 12x2

Combine like terms: 9x + -9x = 0
-9x + 12x2 + 5x3 = 0 + -12x2 + 12x2
-9x + 12x2 + 5x3 = -12x2 + 12x2

Combine like terms: -12x2 + 12x2 = 0
-9x + 12x2 + 5x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-9 + 12x + 5x2) = 0

Factor a trinomial.
x((-3 + -1x)(3 + -5x)) = 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 '(-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

Subproblem 3

Set the factor '(3 + -5x)' equal to zero and attempt to solve: Simplifying 3 + -5x = 0 Solving 3 + -5x = 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 + -5x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5x = 0 + -3 -5x = 0 + -3 Combine like terms: 0 + -3 = -3 -5x = -3 Divide each side by '-5'. x = 0.6 Simplifying x = 0.6

Solution

x = {0, -3, 0.6}

See similar equations:

| P=3(10)-15 | | 3y^2+4y-5=0 | | -57y=87 | | 3x+15m=39 | | 3x+(2x+5)-(6x-4)=3 | | 2x-7=7x+1 | | X+(x-7)+(2x+47)=180 | | 3n^2-9n=2 | | 6n^2+55+56=0 | | 7-3x=-3x | | 4-7+5= | | 8ab+7b= | | 15x-(3x+1)=10x+3 | | 2x^3/4=8 | | 7b-35=3b | | M=8.5 | | 3x-4(x+2)=3x+9 | | 3x^3-105x=6x^2 | | -2t^3+18t=3t^2-27 | | -320=5(8x-8) | | 8x-13=-0.5x+7x-1 | | 3x-5=whatisx | | 3/4/1/2=0.25/x | | g/3-.7=15 | | 6s+19=53 | | 7+4(-7x+2)=-4 | | 2x+20=4x-90 | | 3(x+3)=-7 | | 3-4x=-6x^2 | | 5x+2-7x=24+10x+2 | | 4.65/7.8=x/5.2 | | -7x+11+9x+25=4 |

Equations solver categories