x*x-3=0

Simple and best practice solution for x*x-3=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*x-3=0 equation: 


Simplifying
x * x + -3 = 0

Multiply x * x
x2 + -3 = 0

Reorder the terms:
-3 + x2 = 0

Solving
-3 + x2 = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + x2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + x2 = 0 + 3
x2 = 0 + 3

Combine like terms: 0 + 3 = 3
x2 = 3

Simplifying
x2 = 3

Take the square root of each side:
x = {-1.732050808, 1.732050808}

See similar equations:

| 0.66666666666667x-0.25=-0.2x+0.11111111111111 | | 3+4x=6x+27 | | -3v+8-5=29 | | 5x+2=2(2x-3)+8 | | 3z+3/7=4z+5/7 | | 4k+7=-3+5k | | -1/3/-2/3 | | 9(2x-1)=3(6x+9) | | 8ab^3-44ab^2+20ab= | | 20x/2=5x | | 2(-6+2n)=2(3n-(6+5)) | | a^2*b^2+a*b+1/4=0 | | 20x/2=5 | | 145+8x=57+19x | | 0.20x+0.25(70)=24.5 | | 0.5x-0.33333333333333=0.25x-0.2 | | -15x^2-23x+28= | | -8k-4k=35 | | 100x/50x=50x/2 | | -0.33333333333333x+0.5=-0.25x-1 | | 1/4(x+6)=1/6(x+8) | | -0.33333333333333x+0.5=-0.25-1 | | 13x-68=179 | | 12/4x=16x/4 | | X^2+y^2-2ax=0 | | rad(3x+25)=x+7 | | 3x^2-5xy-2y^2= | | 5x+9+6x+3= | | 6/6x=89x/1 | | 3x+5+4x+7=19 | | 6*6x=89x*1 | | -9d+7-6d=-133 |

Equations solver categories