12x^2-36=0

Simple and best practice solution for 12x^2-36=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 12x^2-36=0 equation:


Simplifying
12x2 + -36 = 0

Reorder the terms:
-36 + 12x2 = 0

Solving
-36 + 12x2 = 0

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 12x2 = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 12x2 = 0 + 36
12x2 = 0 + 36

Combine like terms: 0 + 36 = 36
12x2 = 36

Divide each side by '12'.
x2 = 3

Simplifying
x2 = 3

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

See similar equations:

| -5t^2+14t+3=0 | | x+6n=7n-3x | | 4(3+3x)=36 | | x+1.2=-5.6 | | 4a-22-a=2a-7 | | 0.5x+1=1.5 | | 8[k-9]= | | 3x+14=59 | | 2x^2+2x-1=0 | | X^2+1=-7x | | 15H+75=3 | | 2sinx^2+2x-1=0 | | 3q^2+16q+5=0 | | 4y+11=5 | | x+2x+16=104 | | 2x+8=4x-20 | | 3x+1=-2x-8 | | 2(x+40)+5x+44=180 | | 9x-8=-2x+21 | | 2(x+40)+5x+44=90 | | -4+8(2+x)= | | 2(x+40)=5x+44 | | 2x+10=3x-5 | | -16t^2+29t+6=0 | | y=-x^2+2x-8 | | 8(k-9)= | | 2(5x-1)+(-5x-3)=15 | | 5n^5+2n^3+11n^4=0 | | 10x=45-5 | | 15j+2=14 | | 5n^5+2n^3=-11n^4 | | 3(3+x)=x+15 |

Equations solver categories