5x^3+18x^2+9x=0

Simple and best practice solution for 5x^3+18x^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 5x^3+18x^2+9x=0 equation:


Simplifying
5x3 + 18x2 + 9x = 0

Reorder the terms:
9x + 18x2 + 5x3 = 0

Solving
9x + 18x2 + 5x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(9 + 18x + 5x2) = 0

Factor a trinomial.
x((3 + x)(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 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 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:

| 12+12n=24 | | x-(5/x)=0 | | 11.50x=13x | | x-(x/5) | | 2(x-8)+6x=-(-x+2) | | 9m+8=4m+23 | | 4x+37=5(5+x) | | (-3+2i)(-3-7i)= | | Y=28x+18 | | 12z+2y+32-y= | | 0.5x+0.3=3.8 | | 6(b-2)+2b=7b+3(b-2) | | 8/x-3=4 | | 2x-5=3x+20 | | a^2-10a+5= | | 2(x+4)=8(x-4) | | -6(2t+1)=18 | | w=7py-3px | | 0.1=0.99/x | | 4v-3=6v-12 | | 4v-6=6v-12 | | X+(5x-26)+(18x-78)=1648 | | 3u+6=4u-2 | | 3u+6=4u-6 | | F(x)=-2senx+2 | | y+7=2y-2 | | (3x-18)+105= | | 0=-16t^2+2.4t | | 10v^2+13v+4= | | f(x)=(x-2)4 | | 26xwhat=78 | | 8x+5y+34=0 |

Equations solver categories