=-5u^2-15u+200

Simple and best practice solution for =-5u^2-15u+200 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^2-15u+200 equation:


Simplifying
0 = -5u2 + -15u + 200

Reorder the terms:
0 = 200 + -15u + -5u2

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

Solving for variable 'u'.

Combine like terms: 0 + -200 = -200
-200 + 15u + 5u2 = 200 + -15u + -5u2 + -200 + 15u + 5u2

Reorder the terms:
-200 + 15u + 5u2 = 200 + -200 + -15u + 15u + -5u2 + 5u2

Combine like terms: 200 + -200 = 0
-200 + 15u + 5u2 = 0 + -15u + 15u + -5u2 + 5u2
-200 + 15u + 5u2 = -15u + 15u + -5u2 + 5u2

Combine like terms: -15u + 15u = 0
-200 + 15u + 5u2 = 0 + -5u2 + 5u2
-200 + 15u + 5u2 = -5u2 + 5u2

Combine like terms: -5u2 + 5u2 = 0
-200 + 15u + 5u2 = 0

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

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

Ignore the factor 5.

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 + -1u)' equal to zero and attempt to solve: Simplifying 5 + -1u = 0 Solving 5 + -1u = 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 + -1u = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1u = 0 + -5 -1u = 0 + -5 Combine like terms: 0 + -5 = -5 -1u = -5 Divide each side by '-1'. u = 5 Simplifying u = 5

Solution

u = {-8, 5}

See similar equations:

| 2log(x)-log(9)=log(441) | | 8p-6=-2p+6 | | x+19=3(x+5) | | y=2(-35/2)+8 | | 4123x+437y=4560 | | 18x-5=365 | | 5x-18=365 | | (2x^3-34x-80)/(x-5) | | 5x+18=365 | | (x/5)=11 | | Y=4x+-19 | | 6-9x=-3x+18 | | 21/15=((3k-2)/5) | | y+30=-5 | | -35+3m=-4(1+7m) | | -14=z-4 | | x=2+5t-5t^2 | | 1+0.80m=2+0.74 | | -48=-8p | | 1/4y+4=-15 | | h=2+5t-5t^2 | | 6.3x+5.28=-2.28 | | 2(3-7)=6(59)+4 | | 6(6x-2)=-40+8x | | 7ln(5x)=21 | | 4.8+1.2x=1.56 | | x*x+9=0 | | 6n+37=7+3(7n-5) | | x^2+6x+12y+9=0 | | (x^2)+6x+12y+9=0 | | (-30)-(10)-43= | | -0.5x-1.2+0.9x+4=3.2 |

Equations solver categories