=-3x^2+6x-4

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


Simplifying
0 = -3x2 + 6x + -4

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

Solving
0 = -4 + 6x + -3x2

Solving for variable 'x'.

Combine like terms: 0 + 4 = 4
4 + -6x + 3x2 = -4 + 6x + -3x2 + 4 + -6x + 3x2

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

Combine like terms: -4 + 4 = 0
4 + -6x + 3x2 = 0 + 6x + -6x + -3x2 + 3x2
4 + -6x + 3x2 = 6x + -6x + -3x2 + 3x2

Combine like terms: 6x + -6x = 0
4 + -6x + 3x2 = 0 + -3x2 + 3x2
4 + -6x + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
4 + -6x + 3x2 = 0

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

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

Move the constant term to the right:

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

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

Combine like terms: 1.333333333 + -1.333333333 = 0.000000000
0.000000000 + -2x + x2 = 0 + -1.333333333
-2x + x2 = 0 + -1.333333333

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

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = -1.333333333 + 1

Reorder the terms:
1 + -2x + x2 = -1.333333333 + 1

Combine like terms: -1.333333333 + 1 = -0.333333333
1 + -2x + x2 = -0.333333333

Factor a perfect square on the left side:
(x + -1)(x + -1) = -0.333333333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| x=5y+13 | | y=6(2)+1 | | 2n+30= | | y=1+5(10) | | y=1+5(8) | | -4-15y=-17 | | 8n-7= | | y=1+5(4) | | 3x^2y-6xy=0 | | y=1+5(1) | | 5n-5= | | 3y=-8x+5 | | Y=-6x-12 | | 42=2.1y | | -4x^2-11x+3=5x+4 | | y=28-4(8) | | 7a-19=61 | | y=28-4(5) | | -3(x-2)+4=2(x-1)-3 | | Y=28-4(3) | | 8-(7x+5)=-x | | T=L(2+RS)ForR | | y=28-4(1) | | Ln(3x+4)=8 | | 3x-8+x=4(2+x) | | 7q=56 | | Ln(3x+4)=28 | | y=5(9)-4 | | 10(x-5)=2x-6 | | -7.4-2x=-12 | | y=5(7)-4 | | 10-3*5=35 |

Equations solver categories