(8+u)(4u-5)=0

Simple and best practice solution for (8+u)(4u-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 (8+u)(4u-5)=0 equation: 


Simplifying
(8 + u)(4u + -5) = 0

Reorder the terms:
(8 + u)(-5 + 4u) = 0

Multiply (8 + u) * (-5 + 4u)
(8(-5 + 4u) + u(-5 + 4u)) = 0
((-5 * 8 + 4u * 8) + u(-5 + 4u)) = 0
((-40 + 32u) + u(-5 + 4u)) = 0
(-40 + 32u + (-5 * u + 4u * u)) = 0
(-40 + 32u + (-5u + 4u2)) = 0

Combine like terms: 32u + -5u = 27u
(-40 + 27u + 4u2) = 0

Solving
-40 + 27u + 4u2 = 0

Solving for variable 'u'.

Factor a trinomial.
(-8 + -1u)(5 + -4u) = 0


Subproblem 1
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 2
Set the factor '(5 + -4u)' equal to zero and attempt to solve:

Simplifying
5 + -4u = 0

Solving
5 + -4u = 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 + -4u = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -4u = 0 + -5
-4u = 0 + -5

Combine like terms: 0 + -5 = -5
-4u = -5

Divide each side by '-4'.
u = 1.25

Simplifying
u = 1.25
Solution
u = {-8, 1.25}

See similar equations:

| 3-(3x+4)=8+3(x+3) | | 8(5x-4)=13 | | 1.67x=11 | | 167x=11 | | 1.67x=10 | | 1.67x=3 | | 8(b+4)-3=61 | | 3x-3/2 | | 85=-5(6x+7) | | 9n+(7n+35)=85 | | -5.99+24.105x=-587.72x-54.936 | | 0.6x+8.6=7.7 | | 26-(x+9)=4x-3 | | 3(x-4)+6=x+3 | | CT=2Q^2+5Q+18 | | 9+6q=13+5q | | 6(2)+10y=42 | | 6(-2)+10y=42 | | 6(1)+10y=42 | | 39-(x+5)=9x-6 | | w-8=1.7 | | X+2x=102 | | -141=19+4x | | ((20u^5)(w^3))/((25u^3)-(5u^2)(x^3)) | | x+3(11)=13 | | x-.15x=15.94 | | 4(-20)+8y=8 | | x-.15x=15 | | 5a(3a+13)= | | 2x-2(2)=-8 | | 4(-2)+3y=-2 | | x+5x-10=0 |

Equations solver categories