15n^2+33n-108=0

Simple and best practice solution for 15n^2+33n-108=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 15n^2+33n-108=0 equation:


Simplifying
15n2 + 33n + -108 = 0

Reorder the terms:
-108 + 33n + 15n2 = 0

Solving
-108 + 33n + 15n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-36 + 11n + 5n2) = 0

Factor a trinomial.
3((-4 + -1n)(9 + -5n)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-4 + -1n)' equal to zero and attempt to solve: Simplifying -4 + -1n = 0 Solving -4 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1n = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1n = 0 + 4 -1n = 0 + 4 Combine like terms: 0 + 4 = 4 -1n = 4 Divide each side by '-1'. n = -4 Simplifying n = -4

Subproblem 2

Set the factor '(9 + -5n)' equal to zero and attempt to solve: Simplifying 9 + -5n = 0 Solving 9 + -5n = 0 Move all terms containing n to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -5n = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -5n = 0 + -9 -5n = 0 + -9 Combine like terms: 0 + -9 = -9 -5n = -9 Divide each side by '-5'. n = 1.8 Simplifying n = 1.8

Solution

n = {-4, 1.8}

See similar equations:

| A-23=17 | | 123+210x=963 | | 15m^3-155m^2+280m=0 | | 14x+7=63 | | X(-2x+3)+2(x+2)=0 | | 4n^3+2n^2-30n=0 | | 40x+34=554 | | (40-5)/7=5 | | 15a^3+25a^2+10a=0 | | 345-x=45 | | 17-4x=137 | | x*15000=15219/100 | | 35x^2+335x+180=0 | | x*15000=15219,76/100 | | 72+120x=552 | | 6(v+1)-9=4(v-1) | | 15=(5/3)x | | Z=-2+5i | | 6(x+36)=240 | | 6n^2-84n+288=0 | | In(5x+1)=8 | | 125+20+x=180 | | 5x^3+45x^2+40x=0 | | 40x+31=511 | | 0.66x=300000 | | 9x-2961= | | 7v-3v=28 | | 3m^2+21m-54=0 | | 90+3x+4x-1=180 | | r^2-2v-35=0 | | .7+9=10 | | r^2-11r+10=0 |

Equations solver categories