3x^2-4x+6=0

Simple and best practice solution for 3x^2-4x+6=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 3x^2-4x+6=0 equation:


Simplifying
3x2 + -4x + 6 = 0

Reorder the terms:
6 + -4x + 3x2 = 0

Solving
6 + -4x + 3x2 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
2 + -1.333333333x + x2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + -1.333333333x + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + -1.333333333x + x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1.333333333x + x2 = 0 + -2
-1.333333333x + x2 = 0 + -2

Combine like terms: 0 + -2 = -2
-1.333333333x + x2 = -2

The x term is -1.333333333x.  Take half its coefficient (-0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
-1.333333333x + 0.4444444442 + x2 = -2 + 0.4444444442

Reorder the terms:
0.4444444442 + -1.333333333x + x2 = -2 + 0.4444444442

Combine like terms: -2 + 0.4444444442 = -1.5555555558
0.4444444442 + -1.333333333x + x2 = -1.5555555558

Factor a perfect square on the left side:
(x + -0.6666666665)(x + -0.6666666665) = -1.5555555558

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -4.8-(-4.9)+5.7=x | | 3d=14+26 | | 4(3x+4)=28 | | 5m-9=3m+7 | | -8p+6p-2= | | -12h+15h= | | 8=b-5.4 | | 3b+2=16 | | X^3+10x^2+25x-50=0 | | 12x^2+7xy-12y^2=0 | | -8v+19v= | | x+7-4x=19-2x | | 9k+7-k+4= | | -0.33m-4=2 | | 8x^2-13x-6=0 | | -15w+w= | | 2m+3m-m= | | 18+(10)(8)=x | | 0.5y-7=9 | | -12h-8h= | | X^4+2x-1=0 | | 5m+8=-7 | | 7-5y+2+1= | | 9x^2+15xy+4y^2=0 | | 12x+8=1500 | | -12p+12p= | | 4x-12=-3+x | | -13+6x=5x+12 | | 6x^2-162=0 | | 3x+0.1=10 | | -9g+10g= | | 3y-2=13 |

Equations solver categories