2y^3=18y

Simple and best practice solution for 2y^3=18y 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 2y^3=18y equation:


Simplifying
2y3 = 18y

Solving
2y3 = 18y

Solving for variable 'y'.

Reorder the terms:
-18y + 2y3 = 18y + -18y

Combine like terms: 18y + -18y = 0
-18y + 2y3 = 0

Factor out the Greatest Common Factor (GCF), '2y'.
2y(-9 + y2) = 0

Factor a difference between two squares.
2y((3 + y)(-3 + y)) = 0

Ignore the factor 2.

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 '(3 + y)' equal to zero and attempt to solve: Simplifying 3 + y = 0 Solving 3 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + y = 0 + -3 y = 0 + -3 Combine like terms: 0 + -3 = -3 y = -3 Simplifying y = -3

Subproblem 3

Set the factor '(-3 + y)' equal to zero and attempt to solve: Simplifying -3 + y = 0 Solving -3 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + y = 0 + 3 y = 0 + 3 Combine like terms: 0 + 3 = 3 y = 3 Simplifying y = 3

Solution

y = {0, -3, 3}

See similar equations:

| 38-2n=2(1-7n) | | 15+15x=14x | | 9a+4=5a+20 | | 5x+15=2x+36 | | 6+7lnx=4 | | 4(1-9x)(5x+3)=0 | | 6x+4=3x+18 | | 6a+3=a+13 | | y^2-11=-4y | | ln(4x+6)-ln(x+5)=ln(x) | | h(t)=-4.9t^2+591.5t+25 | | 6a+3=b+13 | | (7y-w)(2y+5w-6)= | | 5x+5(2x-17)=10 | | 6x^2+5=-17x | | x-3y+4z-3t=-4 | | 5+35x=20x+14 | | -3z-(-10)=-17 | | 7+.50(6x+4)=-2x+4 | | 0=x^2(x-2)[(x+3)(x+3)] | | 2j+13=9j-1 | | y=4E-06x-0.0872 | | 3k+k=2k-14 | | y=x^2(x-2)[(x+3)(x+3)] | | 216x+1=6 | | 5t^2+10t-45=0 | | 15x^3+15x^2-50x= | | 70x-75=0 | | x^4-9y+2=0 | | 7x^4-44x^2-35=0 | | w(w-6)=-13 | | 6x(5x-3)=0 |

Equations solver categories