12N^2-102N+126=0

Simple and best practice solution for 12N^2-102N+126=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 12N^2-102N+126=0 equation:


Simplifying
12N2 + -102N + 126 = 0

Reorder the terms:
126 + -102N + 12N2 = 0

Solving
126 + -102N + 12N2 = 0

Solving for variable 'N'.

Factor out the Greatest Common Factor (GCF), '6'.
6(21 + -17N + 2N2) = 0

Factor a trinomial.
6((3 + -2N)(7 + -1N)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(3 + -2N)' equal to zero and attempt to solve: Simplifying 3 + -2N = 0 Solving 3 + -2N = 0 Move all terms containing N to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2N = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2N = 0 + -3 -2N = 0 + -3 Combine like terms: 0 + -3 = -3 -2N = -3 Divide each side by '-2'. N = 1.5 Simplifying N = 1.5

Subproblem 2

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

Solution

N = {1.5, 7}

See similar equations:

| 15x+30y=975 | | -2(2d-5)=10 | | 4(6*-10)=8x+40 | | 8=3x+20 | | 7x-0.4=8 | | j+17-32=-7 | | 13=a/9 | | 3(x+20)-2(-x+15)=20 | | 32=4/3s | | -5i+16i= | | 2/3-5/6*8 | | 5/6r=-25 | | 5/6=z/12 | | 5(x+9)+2(-x+9)=-12 | | 5x^3-4x+1=0 | | 5x+4(2x-1)=-43 | | 5x+4(2x-1)=43 | | 3x/2-4=-13 | | f(-1)=3x | | 18/2x-1=3 | | X+(x+4)=226 | | 8(x-3)=-4x+120 | | 8(x-42)-2(x+7)=63-(x-35) | | 2x+3(5x-2)=28 | | 4r+2+5=25 | | 28-9x=12-5x | | 3(x+25)-2(-x+15)=-20 | | 7(3x-2)=77x | | 16(p+14p)= | | X+(x+2)+(x+4)+(x+6)=-92 | | 7=13-2c | | 9v=24+3v |

Equations solver categories