5y^3-20y=0

Simple and best practice solution for 5y^3-20y=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 5y^3-20y=0 equation:


Simplifying
5y3 + -20y = 0

Reorder the terms:
-20y + 5y3 = 0

Solving
-20y + 5y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '5y'.
5y(-4 + y2) = 0

Factor a difference between two squares.
5y((2 + y)(-2 + y)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0

Subproblem 2

Set the factor '(2 + y)' equal to zero and attempt to solve: Simplifying 2 + y = 0 Solving 2 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + y = 0 + -2 y = 0 + -2 Combine like terms: 0 + -2 = -2 y = -2 Simplifying y = -2

Subproblem 3

Set the factor '(-2 + y)' equal to zero and attempt to solve: Simplifying -2 + y = 0 Solving -2 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + y = 0 + 2 Combine like terms: -2 + 2 = 0 0 + y = 0 + 2 y = 0 + 2 Combine like terms: 0 + 2 = 2 y = 2 Simplifying y = 2

Solution

y = {0, -2, 2}

See similar equations:

| -2ab^2(3a^2b-6ab^3)= | | 29=-2b-3 | | log(x+1)-log(x)=0 | | -5=k-16 | | -3x-35=5(2x-3)+6 | | 6x+15-8x=19-16x+14x-4 | | m^2+2m+7mn+14n= | | tan^2x=(1/cos^2x)-1 | | 5-6x+x^2=0 | | 1-3(9k+3)=-2(k-8) | | -1-3/8n=-1 | | S^2-5s-84= | | 3(y+1)+10=8-2y | | 2.6+2.4= | | 5m-5=2m+8 | | (9x^2-4x+5)-(2x^2+3)= | | 4/x=x/4 | | x-4(2x+2)= | | Y=-0.25x^2+40x | | 3x^2+3x=8-2x^2 | | -4x+16+4x=-4 | | -5b^2-4b-8=0 | | 0x=-4+16 | | (x+1)(x+3)=-9(x-1)+8 | | 14+8x-7=6+3-2x | | 234=x+(3x-6) | | log(1-r)=-0.0372 | | x^2-6x+4lnx+8=0 | | 174=4x | | In(x+3)=10 | | (4x+9)=(2x)+(3x-12) | | 3(-3x-12)=360 |

Equations solver categories