-5u(u-8)(u+5)=0

Simple and best practice solution for -5u(u-8)(u+5)=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 -5u(u-8)(u+5)=0 equation: 


Simplifying
-5u(u + -8)(u + 5) = 0

Reorder the terms:
-5u(-8 + u)(u + 5) = 0

Reorder the terms:
-5u(-8 + u)(5 + u) = 0

Multiply (-8 + u) * (5 + u)
-5u(-8(5 + u) + u(5 + u)) = 0
-5u((5 * -8 + u * -8) + u(5 + u)) = 0
-5u((-40 + -8u) + u(5 + u)) = 0
-5u(-40 + -8u + (5 * u + u * u)) = 0
-5u(-40 + -8u + (5u + u2)) = 0

Combine like terms: -8u + 5u = -3u
-5u(-40 + -3u + u2) = 0
(-40 * -5u + -3u * -5u + u2 * -5u) = 0
(200u + 15u2 + -5u3) = 0

Solving
200u + 15u2 + -5u3 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '5u'.
5u(40 + 3u + -1u2) = 0

Factor a trinomial.
5u((8 + -1u)(5 + u)) = 0

Ignore the factor 5.

Subproblem 1
Set the factor 'u' equal to zero and attempt to solve:

Simplifying
u = 0

Solving
u = 0

Move all terms containing u to the left, all other terms to the right.

Simplifying
u = 0

Subproblem 2
Set the factor '(8 + -1u)' equal to zero and attempt to solve:

Simplifying
8 + -1u = 0

Solving
8 + -1u = 0

Move all terms containing u to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + -1u = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1u = 0 + -8
-1u = 0 + -8

Combine like terms: 0 + -8 = -8
-1u = -8

Divide each side by '-1'.
u = 8

Simplifying
u = 8

Subproblem 3
Set the factor '(5 + u)' equal to zero and attempt to solve:

Simplifying
5 + u = 0

Solving
5 + u = 0

Move all terms containing u to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + u = 0 + -5

Combine like terms: 5 + -5 = 0
0 + u = 0 + -5
u = 0 + -5

Combine like terms: 0 + -5 = -5
u = -5

Simplifying
u = -5
Solution
u = {0, 8, -5}

See similar equations:

| x^2-10x+125=x^2 | | 6(4n-4)-7(6n-4)= | | C=y-12 | | 3(-2x-4)=6(x-2) | | 0.7x-4.38=x-2.1 | | 15r-13r=14 | | 8-3/5=2/5 | | 36=6z | | w^2-5w+6= | | 13x+2x-3=129 | | 1/5=a-1/5 | | 6y+y=7 | | 3x^2+25u-18= | | 9x-5=0 | | 8=2/5 | | (w-6)(w-8)=0 | | 60(4-x)=15x | | x^2-18x-16x=0 | | 10.1=8s | | -x-8+12=3x+1-4x+3 | | (3-2d)5=-35 | | 6x^2-11ax-7a^2=0 | | 2x^2+x+15=0 | | -9=1+7a+4 | | -110=2(3+3b) | | 5n-6n=8-8n-n | | 0.7t=-91 | | 150+5/3=75 | | 27=-3(2x+3) | | .40x-7=35 | | -5n-n=8-8n-n | | y=2cosx-3sinx |

Equations solver categories