0=x^2-6x+12

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


Simplifying
0 = x2 + -6x + 12

Reorder the terms:
0 = 12 + -6x + x2

Solving
0 = 12 + -6x + x2

Solving for variable 'x'.

Combine like terms: 0 + -12 = -12
-12 + 6x + -1x2 = 12 + -6x + x2 + -12 + 6x + -1x2

Reorder the terms:
-12 + 6x + -1x2 = 12 + -12 + -6x + 6x + x2 + -1x2

Combine like terms: 12 + -12 = 0
-12 + 6x + -1x2 = 0 + -6x + 6x + x2 + -1x2
-12 + 6x + -1x2 = -6x + 6x + x2 + -1x2

Combine like terms: -6x + 6x = 0
-12 + 6x + -1x2 = 0 + x2 + -1x2
-12 + 6x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-12 + 6x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
12 + -6x + x2 = 0

Move the constant term to the right:

Add '-12' to each side of the equation.
12 + -6x + -12 + x2 = 0 + -12

Reorder the terms:
12 + -12 + -6x + x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -6x + x2 = 0 + -12
-6x + x2 = 0 + -12

Combine like terms: 0 + -12 = -12
-6x + x2 = -12

The x term is -6x.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6x + 9 + x2 = -12 + 9

Reorder the terms:
9 + -6x + x2 = -12 + 9

Combine like terms: -12 + 9 = -3
9 + -6x + x2 = -3

Factor a perfect square on the left side:
(x + -3)(x + -3) = -3

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| x^2-2x-8=1/4x-1 | | (Lnx)-7=10 | | 10y+12-5y=8y+2-4y | | (20/3)^2 | | 0.01=ln(x) | | 4x^2+20x-200= | | -r+8.5=142 | | -16y+4y^3-7y^2+28=0 | | 537.75=(4x+20)+4(.65x) | | 10(x+3)=ax | | 537.75=(4x+20)+4(.65x) | | -16n+21=12n-15 | | 5(h-4)=4 | | 8q^2-5q=7q^2-7q+24 | | 16n+12=124 | | 5z-30=5(z+6) | | 4-2x=-4-4x | | -y^2+3y+18=0 | | 42.5/7 | | -1(5x-2)=-3 | | 4n+16=32 | | 3z+1=z+5 | | 6+4x=2+2x | | 9m^2-144=0 | | 2log(9)x=6 | | 8(x+7)=x-7 | | 4j+5+2j=-10+3j+3 | | 0,5*(x/2-3/4)-0,25*(1-x/3)-(1/3)*(1-x)=-1/3 | | 8(x+7)=7-x | | 0.75x^2+1.5x-4=0 | | 4j+5+2j=-10+3j | | -6j-5-5j=-9j+7 |

Equations solver categories