3n^2-6n-82=-10

Simple and best practice solution for 3n^2-6n-82=-10 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^2-6n-82=-10 equation:


Simplifying
3n2 + -6n + -82 = -10

Reorder the terms:
-82 + -6n + 3n2 = -10

Solving
-82 + -6n + 3n2 = -10

Solving for variable 'n'.

Reorder the terms:
-82 + 10 + -6n + 3n2 = -10 + 10

Combine like terms: -82 + 10 = -72
-72 + -6n + 3n2 = -10 + 10

Combine like terms: -10 + 10 = 0
-72 + -6n + 3n2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-24 + -2n + n2) = 0

Factor a trinomial.
3((-4 + -1n)(6 + -1n)) = 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 '(6 + -1n)' equal to zero and attempt to solve: Simplifying 6 + -1n = 0 Solving 6 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1n = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1n = 0 + -6 -1n = 0 + -6 Combine like terms: 0 + -6 = -6 -1n = -6 Divide each side by '-1'. n = 6 Simplifying n = 6

Solution

n = {-4, 6}

See similar equations:

| 3n^2+18n-24=-3 | | 0.6x+6+12x+8=90 | | (-8m+m+1)+(3m-2m+7)= | | 3x(-6)-15-7=-26 | | 20m-14=12m+2 | | 1+4x^2=0 | | -13f+16=-19f-14 | | 8+(c+7g)+3G=9 | | 13x-34=10x-14 | | (-4z+7)+(3z-8z+2)= | | 1x+0.5x=90 | | 2x+25+5+6y=180 | | 10x-24=8x | | -6b-9=12b | | 5c+12c=2c-3 | | (-6x+4x-9)-(4x-5x+11)= | | 7x+8=4x+16 | | 9s^3+62s^2-7s=0 | | y=4x+-200 | | Ifx=2whatisy | | 3r=13+4r | | 32x+6x-5=90 | | y=-7(3)+14 | | r^2-12r-37=8 | | 6x-5=32x | | 3x+36=5x-12 | | 32x=6x-5 | | 5x+10=9x-2 | | x^2+6x-2=-10 | | -8p-9=2p+11 | | 90=98-3x | | F(x)=x^4-9x^2-4x+12 |

Equations solver categories