6x^2+4x-6=0

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


Simplifying
6x2 + 4x + -6 = 0

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

Solving
-6 + 4x + 6x2 = 0

Solving for variable 'x'.

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

Ignore the factor 2.

Subproblem 1

Set the factor '(-3 + 2x + 3x2)' equal to zero and attempt to solve: Simplifying -3 + 2x + 3x2 = 0 Solving -3 + 2x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -1 + 0.6666666667x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + 0.6666666667x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + 0.6666666667x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 0.6666666667x + x2 = 0 + 1 0.6666666667x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 0.6666666667x + x2 = 1 The x term is 0.6666666667x. Take half its coefficient (0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. 0.6666666667x + 0.1111111112 + x2 = 1 + 0.1111111112 Reorder the terms: 0.1111111112 + 0.6666666667x + x2 = 1 + 0.1111111112 Combine like terms: 1 + 0.1111111112 = 1.1111111112 0.1111111112 + 0.6666666667x + x2 = 1.1111111112 Factor a perfect square on the left side: (x + 0.3333333334)(x + 0.3333333334) = 1.1111111112 Calculate the square root of the right side: 1.054092553 Break this problem into two subproblems by setting (x + 0.3333333334) equal to 1.054092553 and -1.054092553.

Subproblem 1

x + 0.3333333334 = 1.054092553 Simplifying x + 0.3333333334 = 1.054092553 Reorder the terms: 0.3333333334 + x = 1.054092553 Solving 0.3333333334 + x = 1.054092553 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + x = 1.054092553 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = 1.054092553 + -0.3333333334 x = 1.054092553 + -0.3333333334 Combine like terms: 1.054092553 + -0.3333333334 = 0.7207592196 x = 0.7207592196 Simplifying x = 0.7207592196

Subproblem 2

x + 0.3333333334 = -1.054092553 Simplifying x + 0.3333333334 = -1.054092553 Reorder the terms: 0.3333333334 + x = -1.054092553 Solving 0.3333333334 + x = -1.054092553 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + x = -1.054092553 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = -1.054092553 + -0.3333333334 x = -1.054092553 + -0.3333333334 Combine like terms: -1.054092553 + -0.3333333334 = -1.3874258864 x = -1.3874258864 Simplifying x = -1.3874258864

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.7207592196, -1.3874258864}

Solution

x = {0.7207592196, -1.3874258864}

See similar equations:

| -9(3b+3)+(28b-8)=0 | | (8x^2+4)+(-7x^2+2)= | | 5y-10x=-30 | | 9(3b+3)+(28b-8)=0 | | 2x+2+7=3 | | a^2-21a-46=0 | | x^2-12x-8064=0 | | 2.2q-1.5-5.1q=-3.9q-4.8 | | 2x+1+7=3 | | 3x+4+x=3+2x+11 | | -16=4(8-x) | | 2b^2-6b+7=0 | | x^2-8x-8498=0 | | 2lx-1l+7=3 | | 35x^2-70x=0 | | 12x-27=5x-5 | | x^2-10x-9191=0 | | 6xy+27x+14y+63= | | 22+3y=4y+6 | | 7y=29 | | x^2-10x-8624=0 | | 5y-94=130-2y | | 28=2x | | m/9-9=-2 | | 146=6y-40 | | 7x^2+3=73 | | 10x+15=35 | | 4x^2=-9x | | 138=4x-12 | | x+7=5.4 | | x^2+16x+54=0 | | 11c-20=5c-5 |

Equations solver categories