3x^3+15x=0

Simple and best practice solution for 3x^3+15x=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+15x=0 equation:


Simplifying
3x3 + 15x = 0

Reorder the terms:
15x + 3x3 = 0

Solving
15x + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(5 + x2) = 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 '(5 + x2)' equal to zero and attempt to solve: Simplifying 5 + x2 = 0 Solving 5 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x2 = 0 + -5 x2 = 0 + -5 Combine like terms: 0 + -5 = -5 x2 = -5 Simplifying x2 = -5 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

See similar equations:

| 8y-(7y-2)=17 | | a/5=8 | | (g+4)-3g=1+g+3g | | S-25=-100 | | 7x^2-28x-7=0 | | 5(x+13)+32-9=123 | | 2n-7=5n-1 | | 3b+8=2b-17 | | 30x-x^2=104 | | 5(x+4)-3x+11=2(3x-5)-3x | | 4m=m+8 | | 4(x+3)=-2(8x-8)+8x | | 4x^4+9x^2-225=0 | | 4x^4+9x^2+225=0 | | 4x^4+9x^2+225= | | 4x^2+9x^3=225 | | 4x^2+9x^3+225=0 | | a^2+2a-1a= | | 2x-18y=-8 | | a^2+2a(a-1)= | | .25*(x+4)=9 | | 3u-1+2(5u+3)=-5(u+2) | | 7x+16=3x+43 | | n-20=m | | 11x-37+5x+59=54 | | 2x^3+4x^2+6x=0 | | 6(B+2)=30 | | 2(-8-6)=-40 | | -1-3x=6x-109 | | 4x+2=2x+20 | | -(6y+4)-(-5y-5)=-2 | | -13t+(-2t)= |

Equations solver categories