3n^2+n=10

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


Simplifying
3n2 + n = 10

Reorder the terms:
n + 3n2 = 10

Solving
n + 3n2 = 10

Solving for variable 'n'.

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

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

Factor a trinomial.
(-2 + -1n)(5 + -3n) = 0

Subproblem 1

Set the factor '(-2 + -1n)' equal to zero and attempt to solve: Simplifying -2 + -1n = 0 Solving -2 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1n = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1n = 0 + 2 -1n = 0 + 2 Combine like terms: 0 + 2 = 2 -1n = 2 Divide each side by '-1'. n = -2 Simplifying n = -2

Subproblem 2

Set the factor '(5 + -3n)' equal to zero and attempt to solve: Simplifying 5 + -3n = 0 Solving 5 + -3n = 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 + -3n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3n = 0 + -5 -3n = 0 + -5 Combine like terms: 0 + -5 = -5 -3n = -5 Divide each side by '-3'. n = 1.666666667 Simplifying n = 1.666666667

Solution

n = {-2, 1.666666667}

See similar equations:

| 2x*x=1250 | | 4d^2-49=0 | | 6(-13/2)-2((-13/2)-7)= | | 4x+4y+8z-2x+5z-8y= | | 2x^2-4x+3ifx=-3 | | x^2+2y^2+3xy=28 | | -8=y/6 | | 2x+4=5-4x | | 9v-13=5v | | 7y+5=7y-y | | 14x+6+4=14x-7+2x | | 3x-6=9-6x | | 5w+9=-11 | | (45-8i)/7i | | 4+2+3= | | 10-mc/10 | | 45-8i/7i | | 5r^2-44-30=11r | | 6+5t=10t | | z^2+14x+33=0 | | 7x-6=4-6 | | 4+3+2= | | -8.64/-0.024 | | -11=-3+2x | | 7(x-4)-4=32 | | X+4X+5X-13=180 | | 20-6w= | | 5(x-2)-(4x-4)=-4 | | 7x-20=3(x-8) | | Y=-0.08x^2+8.2x | | 15x+10-2=16x-12 | | -11=5(x-3)-7x |

Equations solver categories