[x^2-1]=0

Simple and best practice solution for [x^2-1]=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 [x^2-1]=0 equation: 


Simplifying
[x2 + -1] = 0

Reorder the terms:
[-1 + x2] = 0

Remove brackets around [-1 + x2]
-1 + x2 = 0

Solving
-1 + x2 = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + x2 = 0 + 1
x2 = 0 + 1

Combine like terms: 0 + 1 = 1
x2 = 1

Simplifying
x2 = 1

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

See similar equations:

| -10k=-9k+6 | | 7/6÷11/6 | | 2/y=14/10 | | -5x-27=4x | | 1.11x+11.71=.69 | | 3(k+6+k)=2(k+8) | | 2x+1=2(x-13) | | -7x-1=15 | | 5(-5x-4)-4x=-252 | | 10x+5=9x-9 | | -0.6(0.58-4x)=2.8x | | 1.2x-4.6=0.4x+1.64 | | -6(2x-10)=180-12x | | -3m-9+1-11m=-10(7+m)+5(m-11) | | 0.10x+12=0.12x+10 | | (2x+4)+(2x+3)+2x=2(2x)+(3x+1) | | 2x+4=-[-7x+6] | | -5-24=5-n | | -7m=-9-8m | | 10-8z=z-4 | | 7/10-9/10 | | 5rv=2r+2v | | 2x+5y=3x+3y | | (-4+8i)-(9-8i)= | | 9/10=-y/5 | | 4t-5+2t=t+2-2t | | 5x+4=16x-7 | | 9(a+4)=5[a-(1-a)] | | f(x)=1/x^2-5x-14 | | 2r-18=-(2-4r) | | 4(5n+3)=-4-4n | | -9x^2+35x-24=0 |

Equations solver categories