-3x^2-6x+6=0

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


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

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

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

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(2 + -2x + -1x2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(2 + -2x + -1x2)' equal to zero and attempt to solve: Simplifying 2 + -2x + -1x2 = 0 Solving 2 + -2x + -1x2 = 0 Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. -2 + 2x + x2 = 0 Move the constant term to the right: Add '2' to each side of the equation. -2 + 2x + 2 + x2 = 0 + 2 Reorder the terms: -2 + 2 + 2x + x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 2x + x2 = 0 + 2 2x + x2 = 0 + 2 Combine like terms: 0 + 2 = 2 2x + x2 = 2 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 = 2 + 1 Reorder the terms: 1 + 2x + x2 = 2 + 1 Combine like terms: 2 + 1 = 3 1 + 2x + x2 = 3 Factor a perfect square on the left side: (x + 1)(x + 1) = 3 Calculate the square root of the right side: 1.732050808 Break this problem into two subproblems by setting (x + 1) equal to 1.732050808 and -1.732050808.

Subproblem 1

x + 1 = 1.732050808 Simplifying x + 1 = 1.732050808 Reorder the terms: 1 + x = 1.732050808 Solving 1 + x = 1.732050808 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 1.732050808 + -1 Combine like terms: 1 + -1 = 0 0 + x = 1.732050808 + -1 x = 1.732050808 + -1 Combine like terms: 1.732050808 + -1 = 0.732050808 x = 0.732050808 Simplifying x = 0.732050808

Subproblem 2

x + 1 = -1.732050808 Simplifying x + 1 = -1.732050808 Reorder the terms: 1 + x = -1.732050808 Solving 1 + x = -1.732050808 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = -1.732050808 + -1 Combine like terms: 1 + -1 = 0 0 + x = -1.732050808 + -1 x = -1.732050808 + -1 Combine like terms: -1.732050808 + -1 = -2.732050808 x = -2.732050808 Simplifying x = -2.732050808

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.732050808, -2.732050808}

Solution

x = {0.732050808, -2.732050808}

See similar equations:

| 7.1+8.5x=15.3+x | | 8.5x+7.1=x+15.3 | | 4y+6=2y+12 | | x(7.1+8.5)=x+15.3 | | 8x^2-34x+21=-11 | | (8.1+2.9)x=x+49.3 | | 7d+3e-2d= | | 4(2c-5)=7(3c-1) | | 3x=17-2 | | 4x-12=66-2x | | z+3.5z+5.2=6.8(z+5.5) | | -4w-3=-6w-15 | | 4x+7=2x-5 | | -3(-3w-8)=9w-14 | | x+0.3x=150 | | 16z-11=20z-3 | | 7/2v+5/4=-1/4v-5/2 | | 4x+155=9x | | 9(4x-3)=4(x-2)+17 | | 1.5m^2+m=-3.5 | | x^2+28x-1176=0 | | 75-3x=6x+24 | | 13-8x=163-43x | | d^2-49=0 | | 3x+13=59-9x | | -7.9c=-7.9 | | 32.4=-9w | | p-18=41/4(h-6) | | 0.93x^2+22x+130=164 | | 0.93x^2+22x-34=0 | | 6x-12=14x-42 | | 6(2s-9)=50 |

Equations solver categories