(8-u)(5u+2)=

Simple and best practice solution for (8-u)(5u+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 (8-u)(5u+2)= equation:


Simplifying
(8 + -1u)(5u + 2) = 0

Reorder the terms:
(8 + -1u)(2 + 5u) = 0

Multiply (8 + -1u) * (2 + 5u)
(8(2 + 5u) + -1u * (2 + 5u)) = 0
((2 * 8 + 5u * 8) + -1u * (2 + 5u)) = 0
((16 + 40u) + -1u * (2 + 5u)) = 0
(16 + 40u + (2 * -1u + 5u * -1u)) = 0
(16 + 40u + (-2u + -5u2)) = 0

Combine like terms: 40u + -2u = 38u
(16 + 38u + -5u2) = 0

Solving
16 + 38u + -5u2 = 0

Solving for variable 'u'.

Factor a trinomial.
(8 + -1u)(2 + 5u) = 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 '(2 + 5u)' equal to zero and attempt to solve: Simplifying 2 + 5u = 0 Solving 2 + 5u = 0 Move all terms containing u to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 5u = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5u = 0 + -2 5u = 0 + -2 Combine like terms: 0 + -2 = -2 5u = -2 Divide each side by '5'. u = -0.4 Simplifying u = -0.4

Solution

u = {8, -0.4}

See similar equations:

| 3m^3+8mn+3m^3+8n= | | 0=-5t^2+16t+16 | | 10n^2-3=42 | | (3x-5)+3=10 | | -12x^5y^5-32x^6y^3= | | 9x^2-8=0 | | 6-5lnx=7 | | 6y-4=-36+2y | | y=3/8x+4 | | 6p-22=-25+7p | | -7x+66=-3x+2-8x | | 25x^2y^3+xy^2= | | -.8(.1x+.2)-1.7=.1 | | 0=-16t^2+144t+4 | | 0=-16t^2+64t+12 | | 25xy^2-49x= | | y=35000+45x | | 0=-16t^2+96t+4 | | 7(5x+1)=5x-6x | | 6x-10=-x+4 | | 10=-5+x-10 | | -14x-115=x+11-8x | | 3x-15y=15 | | 3056890000-15000000x=300000000 | | 0=16t^2+324 | | -x+3+2x=0 | | (1+.05)2= | | -21v=5 | | 4(2x-6)=3x-27 | | (x+6)2=49 | | (3x+5)(5x-7)=0 | | 1/6(2x-2)=7 |

Equations solver categories