2y^3=9y^2-4y

Simple and best practice solution for 2y^3=9y^2-4y 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=9y^2-4y equation:


Simplifying
2y3 = 9y2 + -4y

Reorder the terms:
2y3 = -4y + 9y2

Solving
2y3 = -4y + 9y2

Solving for variable 'y'.

Reorder the terms:
4y + -9y2 + 2y3 = -4y + 9y2 + 4y + -9y2

Reorder the terms:
4y + -9y2 + 2y3 = -4y + 4y + 9y2 + -9y2

Combine like terms: -4y + 4y = 0
4y + -9y2 + 2y3 = 0 + 9y2 + -9y2
4y + -9y2 + 2y3 = 9y2 + -9y2

Combine like terms: 9y2 + -9y2 = 0
4y + -9y2 + 2y3 = 0

Factor out the Greatest Common Factor (GCF), 'y'.
y(4 + -9y + 2y2) = 0

Factor a trinomial.
y((1 + -2y)(4 + -1y)) = 0

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 '(1 + -2y)' equal to zero and attempt to solve: Simplifying 1 + -2y = 0 Solving 1 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2y = 0 + -1 -2y = 0 + -1 Combine like terms: 0 + -1 = -1 -2y = -1 Divide each side by '-2'. y = 0.5 Simplifying y = 0.5

Subproblem 3

Set the factor '(4 + -1y)' equal to zero and attempt to solve: Simplifying 4 + -1y = 0 Solving 4 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1y = 0 + -4 -1y = 0 + -4 Combine like terms: 0 + -4 = -4 -1y = -4 Divide each side by '-1'. y = 4 Simplifying y = 4

Solution

y = {0, 0.5, 4}

See similar equations:

| -14.09-3.2w=19.49+1.4w | | h+2=3h-10 | | 25x-7=45x+9 | | 5.61-18.3s-14.27=-1.76-17.3s | | 5t^4-40t=0 | | 14x+8=4x-12-x+7 | | -3.6g-14.08+18.05=11.97-3.2g | | 5x-30=x+15 | | (x^3+8)(x^3-8)=0 | | -4.2v=-5.1v-17.64 | | a+1=2a-2 | | ax+3=5 | | 9.4a-3.6a= | | -13.2r-14.03=17.01-11.6r | | 8x+20=400 | | 10h+7=78 | | 7x-2(3x+7)=2 | | 15x-3=9x-2+59 | | 3(x+7)=2(3x+12) | | -5+15=15x-4-14 | | 6x+1+9x-23=180 | | 4p-26=p+11 | | 136=17b | | p+11=4p-26 | | P+11=5p-26 | | 5x-24+8x-9=180 | | 9x=Y+11 | | -9k=90 | | -18+8f=1+9f | | -4(x+4)+6=6(x+2)+7 | | 20-4b=-10b-18+4b | | -160=-16k |

Equations solver categories