(3u+4)(8+u)=0

Simple and best practice solution for (3u+4)(8+u)=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 (3u+4)(8+u)=0 equation:


Simplifying
(3u + 4)(8 + u) = 0

Reorder the terms:
(4 + 3u)(8 + u) = 0

Multiply (4 + 3u) * (8 + u)
(4(8 + u) + 3u * (8 + u)) = 0
((8 * 4 + u * 4) + 3u * (8 + u)) = 0
((32 + 4u) + 3u * (8 + u)) = 0
(32 + 4u + (8 * 3u + u * 3u)) = 0
(32 + 4u + (24u + 3u2)) = 0

Combine like terms: 4u + 24u = 28u
(32 + 28u + 3u2) = 0

Solving
32 + 28u + 3u2 = 0

Solving for variable 'u'.

Factor a trinomial.
(8 + u)(4 + 3u) = 0

Subproblem 1

Set the factor '(8 + u)' equal to zero and attempt to solve: Simplifying 8 + u = 0 Solving 8 + u = 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 + u = 0 + -8 Combine like terms: 8 + -8 = 0 0 + u = 0 + -8 u = 0 + -8 Combine like terms: 0 + -8 = -8 u = -8 Simplifying u = -8

Subproblem 2

Set the factor '(4 + 3u)' equal to zero and attempt to solve: Simplifying 4 + 3u = 0 Solving 4 + 3u = 0 Move all terms containing u to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 3u = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 3u = 0 + -4 3u = 0 + -4 Combine like terms: 0 + -4 = -4 3u = -4 Divide each side by '3'. u = -1.333333333 Simplifying u = -1.333333333

Solution

u = {-8, -1.333333333}

See similar equations:

| -2/5=-5/18h | | 9x=9-44 | | 12+12m=7(m+6) | | 4x-28=56-3x | | 14-20=-2x | | 9x=9+44 | | 4c+5=-111 | | 2(3w+4)+2(w)=72 | | 12x+6=12x+28 | | -2u=14/3 | | 2j^2+26j=20 | | 1x^2+9=2x+44 | | (5/6)*k=-20 | | 10*logaritme(11)=x | | 1=180(14-2) | | 51/2/21/3= | | 0=cos(pix) | | 4/5÷1 | | 21+7n=-7(3n-7) | | 105=-7(-9+p) | | 331/3÷1 | | -4x-3=-6y-19 | | x^2+17x-0.32=0 | | -15=-3/5v | | 30=3.2f+1.5f+1.3f | | 3x+5+24=180 | | 21x+25=67 | | 3y-7=0-3y+-19 | | 3(62+57+a)=55 | | 6/7x-4=9 | | 2x-6y+4x= | | 12-4y+2x= |

Equations solver categories