6x^2+9+12=0

Simple and best practice solution for 6x^2+9+12=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 6x^2+9+12=0 equation:


Simplifying
6x2 + 9 + 12 = 0

Reorder the terms:
9 + 12 + 6x2 = 0

Combine like terms: 9 + 12 = 21
21 + 6x2 = 0

Solving
21 + 6x2 = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 6x2 = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 6x2 = 0 + -21
6x2 = 0 + -21

Combine like terms: 0 + -21 = -21
6x2 = -21

Divide each side by '6'.
x2 = -3.5

Simplifying
x2 = -3.5

Reorder the terms:
3.5 + x2 = -3.5 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
3.5 + x2 = 0.0

The solution to this equation could not be determined.

See similar equations:

| 3(3b+1)-12=12 | | x^2-24x+144=18 | | r-34=3 | | y=-x^2+8x-17 | | 5/12x=1/8 | | -(-3-2x)-(7-x)-3=-(2-x)+1 | | (4-c)+2(c-3)=-13 | | 26-x=3x-32 | | 4y+2x-2y= | | 7/x=1/2x+26 | | a/8=-4 | | 737(28q+12x)=47q-849a(49x+32l) | | 13p+9q=123 | | 9x-4(x-2)=8x+18-2x | | 4x^3-xy^2= | | x-4(2-3x)=5x+8 | | 2(2+y)=19-3y | | 4(x-5)+3(x-4)=3(x+6)+2 | | 4(x+3.2)+2.1=16 | | -5/-2n=-4 | | 11x-3=2+2x | | -5/2n=-4 | | (2x+1)/(x-3)=(6/7) | | 9u=9 | | 2/(5/5) | | y+4=104 | | 4m-3+2m= | | y/3=-13 | | 2+9=4x/5*5+6x | | -3x-17=8x-105 | | x+k/j=3/4 | | x+x+4/5x+4/5x=360 |

Equations solver categories