X^3+3x^2+9x=0

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


Simplifying
X3 + 3x2 + 9x = 0

Reorder the terms:
X3 + 9x + 3x2 = 0

Solving
X3 + 9x + 3x2 = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-9x' to each side of the equation.
X3 + 9x + -9x + 3x2 = 0 + -9x

Combine like terms: 9x + -9x = 0
X3 + 0 + 3x2 = 0 + -9x
X3 + 3x2 = 0 + -9x
Remove the zero:
X3 + 3x2 = -9x

Add '-3x2' to each side of the equation.
X3 + 3x2 + -3x2 = -9x + -3x2

Combine like terms: 3x2 + -3x2 = 0
X3 + 0 = -9x + -3x2
X3 = -9x + -3x2

Simplifying
X3 = -9x + -3x2

Reorder the terms:
X3 + 9x + 3x2 = -9x + 9x + -3x2 + 3x2

Combine like terms: -9x + 9x = 0
X3 + 9x + 3x2 = 0 + -3x2 + 3x2
X3 + 9x + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
X3 + 9x + 3x2 = 0

The solution to this equation could not be determined.

See similar equations:

| .538y+35=12 | | -j(-6j+1)= | | .833y-3=12 | | 2x+1-4=136 | | -96=8y | | .625y-8=2 | | -4x+(5x-4)=-2 | | 6(4a-2)= | | 348*564= | | 54x-3=6 | | x^2+15x=124 | | h=5+230000000000000000-1 | | 36-x=-26 | | Y^2+1=0 | | 3a^2+19a-2=0 | | Y^2=1 | | 23-x=23 | | 3+2t=4 | | x^4+3=0 | | (7y-8)+(6-3y)= | | 11(t-5)+3t=7(2t+2)-8 | | 5x-2=27 | | x(x)+64=0 | | 3-4x=-45 | | -11x-27=-49 | | -17x=68 | | 4(5-2g)=6-10g | | 3(a-12)=2(a+6) | | -x-2x=63 | | 2(6-2g)=44 | | lnx+x=2 | | 5x+4y=-22 |

Equations solver categories