-40y^3=64y^2

Simple and best practice solution for -40y^3=64y^2 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 -40y^3=64y^2 equation:


Simplifying
-40y3 = 64y2

Solving
-40y3 = 64y2

Solving for variable 'y'.

Reorder the terms:
-64y2 + -40y3 = 64y2 + -64y2

Combine like terms: 64y2 + -64y2 = 0
-64y2 + -40y3 = 0

Factor out the Greatest Common Factor (GCF), '-8y2'.
-8y2(8 + 5y) = 0

Ignore the factor -8.

Subproblem 1

Set the factor 'y2' equal to zero and attempt to solve: Simplifying y2 = 0 Solving y2 = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y2 = 0 Take the square root of each side: y = {0}

Subproblem 2

Set the factor '(8 + 5y)' equal to zero and attempt to solve: Simplifying 8 + 5y = 0 Solving 8 + 5y = 0 Move all terms containing y to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 5y = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 5y = 0 + -8 5y = 0 + -8 Combine like terms: 0 + -8 = -8 5y = -8 Divide each side by '5'. y = -1.6 Simplifying y = -1.6

Solution

y = {0, -1.6}

See similar equations:

| -4y-15=9 | | (1/2)(x+20)=4 | | -7=-2v-1 | | -(4x-2)=-6+12x | | 12x-(3+4x)= | | 0=-8y-26 | | 14=-8u+18 | | -1/2+5/12x=2/3x-3/4 | | -7u+22=0 | | 0=-5x+40 | | 6x+2=-6 | | 0.58-0.38= | | 0=-6v-22 | | -5v-17=-8 | | 0=-5y+15 | | -15=7v-14 | | 4(2y+1)=-2(y-12) | | 11=-2w-5 | | 6n+4-2=3n+6 | | 2z+13=19 | | -3u+18=0 | | -6(-7+-9f+7y)= | | -8-2(3-x)=0 | | 9x+6.52=5x+12 | | -20f+2(f-4f)=52 | | 16=-2t | | 6(a-5)+6=4(a-4) | | 4-m/5=11 | | 9y-4y=3 | | 3(x-1)-2(x^2+2x+3)-5(x+6)=0 | | 6x=2000 | | 4x=-2.2 |

Equations solver categories