3n^2+10n=8

Simple and best practice solution for 3n^2+10n=8 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=8 equation:


Simplifying
3n2 + 10n = 8

Reorder the terms:
10n + 3n2 = 8

Solving
10n + 3n2 = 8

Solving for variable 'n'.

Reorder the terms:
-8 + 10n + 3n2 = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + 10n + 3n2 = 0

Factor a trinomial.
(-4 + -1n)(2 + -3n) = 0

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 '(2 + -3n)' equal to zero and attempt to solve: Simplifying 2 + -3n = 0 Solving 2 + -3n = 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 + -3n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3n = 0 + -2 -3n = 0 + -2 Combine like terms: 0 + -2 = -2 -3n = -2 Divide each side by '-3'. n = 0.6666666667 Simplifying n = 0.6666666667

Solution

n = {-4, 0.6666666667}

See similar equations:

| 0=r^2-53.29 | | (8x+9)-(-3x+4)= | | 2q+5q-12q+14q+-10q+-1=13 | | 5x-2=14-29 | | 14n-6x+(-5n)+8x= | | 5x-2=9x-63 | | X^2+4X+8=35 | | 7y+3y-4= | | 4x-(3-6x)=-57+x | | 9y-(6-5y)3=y-2(3y+9) | | 2s=30 | | -15c+11c+13c+16=-20 | | 4t+1=9 | | 4y-13=19 | | (x+7)2=(x+7)(3x+4) | | -(t^2-19t+84)=0 | | 5x+17=2x-13 | | sqrt(z-4i)=0 | | 10z+-20z+4z+-15=15 | | N+5n+n^2-3n= | | 9k+6=8k+3 | | sqrt(x)=0 | | 0.05x-.003=.06x-.008 | | -x^3+4x^2-x-6=0 | | 5x+3(4)=2 | | 5(3z)=-105 | | 3x+5-9-5x= | | 13(x-8)=-4-9 | | -4g+8-5+2g= | | 0=r^2-27.04 | | 0.272727y+0.545455=-9 | | 8s+5t-3s= |

Equations solver categories