n^2-1=

Simple and best practice solution for n^2-1= 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^2-1= equation: 


Simplifying
n2 + -1 = 0

Reorder the terms:
-1 + n2 = 0

Solving
-1 + n2 = 0

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + n2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + n2 = 0 + 1
n2 = 0 + 1

Combine like terms: 0 + 1 = 1
n2 = 1

Simplifying
n2 = 1

Take the square root of each side:
n = {-1, 1}

See similar equations:

| 7x^2-9x+2= | | 4p^2+20pq=0 | | -2(5s-5)-10=-2(7s+5)-2 | | y-4=7x+x^2 | | 2x^2-24x-14=0 | | 5q^2+20pq=0 | | 144-25n^2= | | x^2=1225 | | 121x^4-81y^6=0 | | 17=4x+3-3x | | -2x+43=-23 | | 8x+16=3x+84 | | 4(m+4)=2(6M+8) | | 3p-13p=60 | | x^2+20pq=0 | | x^2+x+1=-.5 | | 12s=-5 | | 5T+7=14-9 | | n^2-49= | | 4x+3+27=0 | | (2a^2-5b)(2a^2+5b)= | | 4t^3-12t+5t^6-15t^4=0 | | (P+16)+(3P-31)+P=980 | | 3x^2-16x+5= | | (4a+b)(4a-b)= | | 4x+1=-1x-11 | | (7r+4)(3r-9)=0 | | (a^2-6)(a^2+6)= | | k^2-17k-60=0 | | 3x+7y=4 | | 57263857638746x(57438754x+5x+5743x)=58325698475387568(5x-54376) | | (7a-1)(7a+1)= |

Equations solver categories