n^2-16=0

Simple and best practice solution for n^2-16=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 n^2-16=0 equation: 


Simplifying
n2 + -16 = 0

Reorder the terms:
-16 + n2 = 0

Solving
-16 + n2 = 0

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '16' to each side of the equation.
-16 + 16 + n2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + n2 = 0 + 16
n2 = 0 + 16

Combine like terms: 0 + 16 = 16
n2 = 16

Simplifying
n2 = 16

Take the square root of each side:
n = {-4, 4}

See similar equations:

| s^2+10s= | | 10+9X-7X^2-8X^3+5X^5+3X^6=0 | | -y^2+13y=0 | | y^2+y=0 | | 6w=-4 | | 6+4x-7=-8x+7-12(x+y) | | 7x+9=5x+25 | | 8x^3=5 | | 27+b=-13 | | -b^2-4b=0 | | A=ew | | n^2+7n=0 | | 0.6m=6 | | 0.3z=9 | | -x+5y=8 | | x(x-5)(x-8)=0 | | v=0.333333ah | | 9x-324=0 | | x^3+7x=5 | | F(4)=5x-1 | | 21.763+X=3.50X+X | | 21.763+X=3.25X+X | | log(x)+log(x+15)=2 | | 10-2x=17-7x | | 4x^2+90x-306=0 | | 1.85X=10+X | | Logx+log(x+15)=2 | | 1.85X=11110+X | | 4(m-13)=8m | | 4n-21=31 | | 2.10X=10+X | | 4(9+a)=6a |

Equations solver categories