12x^2-51=0

Simple and best practice solution for 12x^2-51=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^2-51=0 equation:


Simplifying
12x2 + -51 = 0

Reorder the terms:
-51 + 12x2 = 0

Solving
-51 + 12x2 = 0

Solving for variable 'x'.

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

Add '51' to each side of the equation.
-51 + 51 + 12x2 = 0 + 51

Combine like terms: -51 + 51 = 0
0 + 12x2 = 0 + 51
12x2 = 0 + 51

Combine like terms: 0 + 51 = 51
12x2 = 51

Divide each side by '12'.
x2 = 4.25

Simplifying
x2 = 4.25

Take the square root of each side:
x = {-2.061552813, 2.061552813}

See similar equations:

| 33=11+z | | 33=11+2 | | -3x-95=6x+40 | | 3x-9+12x+24=180 | | x-8.5=-3.3 | | 6(y-8)=7(y-3) | | 3x-28=35+6x | | =3x^2+16x+18 | | 11.74/3.14 | | -3(2s-2)-6=-3(6s+2)-3 | | -43+2x=47-4x | | 5(4x+10)=110 | | s-9/11=13/11 | | -52+11x=74+5x | | 42x^2/6x^5/8 | | 1000(8x-10)=60(330+100x) | | X(2y-1)+2(y-1)=0 | | 19+x=-13 | | y=19x+207 | | Y=x(4x-3) | | -63+8x=17+3x | | =4x^2-36x+72 | | Y=-16x^2+8 | | 2(c-3)=x | | 2(4a+2)=-39 | | F(x)=-16x^2+8 | | (3x-7)+(2x-13)=180 | | -9-155=85+3x | | 9(2x-1)=3(6x-7) | | 16-5x+8=12 | | t+4.8=7 | | 5x-96=-2x+65 |

Equations solver categories