=12-3x^2

Simple and best practice solution for =12-3x^2 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 =12-3x^2 equation: 


Simplifying
0 = 12 + -3x2

Solving
0 = 12 + -3x2

Solving for variable 'x'.

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

Add '3x2' to each side of the equation.
0 + 3x2 = 12 + -3x2 + 3x2
Remove the zero:
3x2 = 12 + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
3x2 = 12 + 0
3x2 = 12

Divide each side by '3'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

See similar equations:

| -8x=2y+20 | | -8v-(8v-3)=131 | | 11x-10=x | | y=12-3x^2 | | 2+9(m-4)= | | Y+2x=16 | | 5(1-6x)=-145 | | -6(x+4)=-36-4x | | -6n=48 | | -x-2y=12 | | f(10)=6+0.5x | | (5x-3)+(2x+1)=180 | | 3x+10=6x+2-2x | | 5-n=-14 | | 4(x+2)-6(x-4)=8x | | 7(8)+8y=56 | | (-5x)+4x=22-2x | | 1X+1.80y=98.80 | | 7(8)+8=56 | | Y=(a-d)x+5 | | 2x+2=80-4x | | 6(a^2-2)+15= | | -2x+5y= 52 | | x^2+22= | | F(x)=3*tan*4x | | a^3(a^3)= | | Y^2=-100 | | 7(1+7n)=2n-40 | | 600=75x+100y | | 14-3(x+9)=5 | | 2x+8(-6)=-30 | | 5xy(5xy)= |

Equations solver categories