3n^2+10n-125=0

Simple and best practice solution for 3n^2+10n-125=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 3n^2+10n-125=0 equation:


Simplifying
3n2 + 10n + -125 = 0

Reorder the terms:
-125 + 10n + 3n2 = 0

Solving
-125 + 10n + 3n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(-25 + -3n)(5 + -1n) = 0

Subproblem 1

Set the factor '(-25 + -3n)' equal to zero and attempt to solve: Simplifying -25 + -3n = 0 Solving -25 + -3n = 0 Move all terms containing n to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + -3n = 0 + 25 Combine like terms: -25 + 25 = 0 0 + -3n = 0 + 25 -3n = 0 + 25 Combine like terms: 0 + 25 = 25 -3n = 25 Divide each side by '-3'. n = -8.333333333 Simplifying n = -8.333333333

Subproblem 2

Set the factor '(5 + -1n)' equal to zero and attempt to solve: Simplifying 5 + -1n = 0 Solving 5 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1n = 0 + -5 -1n = 0 + -5 Combine like terms: 0 + -5 = -5 -1n = -5 Divide each side by '-1'. n = 5 Simplifying n = 5

Solution

n = {-8.333333333, 5}

See similar equations:

| v=3.14(.15)(3) | | 8*x^2+4x-2=3 | | 4x+2x+24=36 | | 8c-3(c+5)= | | v^2+14v-39=0 | | 3(2-w)=-5-2w | | m^2-10m-24=0 | | f(2)=9x-11 | | 3x+29.95=38.95 | | 7x+11y=228 | | f(x)=9x-11 | | v=3.14(.25)(7) | | -9(81)-9y=81 | | 9x-18y=45 | | -9(-9)-9y=81 | | 7(49)+7y=49 | | 3(x-4)=4x+3 | | (7x-2)(5x+5)= | | 7(7)+7y=49 | | x^2+20x-9=0 | | X^4+9x^2-49=0 | | 20/100=x/64 | | 2*151+6-151=157 | | 3x-15=6-4x | | 4x+20+6x+10=180 | | 2x+6-x=157 | | 2(x-10)=32 | | 3n=-3(-8-7) | | x+.56=18 | | 5w-6=34+26w | | X=-7y+12 | | 3(24-6x)=-36 |

Equations solver categories