4u^2-12u-112=0

Simple and best practice solution for 4u^2-12u-112=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 4u^2-12u-112=0 equation:


Simplifying
4u2 + -12u + -112 = 0

Reorder the terms:
-112 + -12u + 4u2 = 0

Solving
-112 + -12u + 4u2 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-28 + -3u + u2) = 0

Factor a trinomial.
4((-4 + -1u)(7 + -1u)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-4 + -1u)' equal to zero and attempt to solve: Simplifying -4 + -1u = 0 Solving -4 + -1u = 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 + -1u = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1u = 0 + 4 -1u = 0 + 4 Combine like terms: 0 + 4 = 4 -1u = 4 Divide each side by '-1'. u = -4 Simplifying u = -4

Subproblem 2

Set the factor '(7 + -1u)' equal to zero and attempt to solve: Simplifying 7 + -1u = 0 Solving 7 + -1u = 0 Move all terms containing u to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1u = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1u = 0 + -7 -1u = 0 + -7 Combine like terms: 0 + -7 = -7 -1u = -7 Divide each side by '-1'. u = 7 Simplifying u = 7

Solution

u = {-4, 7}

See similar equations:

| 5x-20=15+4x | | 4=40+2t-5t^2 | | 8x^3-12x^2+24x= | | 5-3x=2x^2 | | 4y+6y=2y+28 | | 4y+6y-2y=36 | | v^3=-18 | | v^3=18 | | 5.5(h-5.5)=18.18 | | 5(3+-2)=-3(7-t) | | 3(3y-1)-2(y-2)=4(y+3) | | -4k+8=12-5k | | 2.8(5-t)=7 | | 9-(3r-1)=12 | | 4(4x-9y)+8(3z+2y)= | | 4n+1=-2n+8 | | (x^4)+6=0 | | 2(-7)-9= | | 11x+15y=6888 | | x+5x=9 | | 2(k-5)=2(5x-8) | | x-5x=90 | | 3-5(-4+7a)= | | 11n+7/9=4 | | 11+7/9=4 | | 9-10= | | 7(y-2)=21 | | 2(x+4)=12+x | | 4x+3(x-45)=1000 | | 55=5(3+x) | | 9-1+4= | | 3+10-19+32= |

Equations solver categories