3x^2+24x-6=0

Simple and best practice solution for 3x^2+24x-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+24x-6=0 equation:


Simplifying
3x2 + 24x + -6 = 0

Reorder the terms:
-6 + 24x + 3x2 = 0

Solving
-6 + 24x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-2 + 8x + x2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-2 + 8x + x2)' equal to zero and attempt to solve: Simplifying -2 + 8x + x2 = 0 Solving -2 + 8x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '2' to each side of the equation. -2 + 8x + 2 + x2 = 0 + 2 Reorder the terms: -2 + 2 + 8x + x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 8x + x2 = 0 + 2 8x + x2 = 0 + 2 Combine like terms: 0 + 2 = 2 8x + x2 = 2 The x term is 8x. Take half its coefficient (4). Square it (16) and add it to both sides. Add '16' to each side of the equation. 8x + 16 + x2 = 2 + 16 Reorder the terms: 16 + 8x + x2 = 2 + 16 Combine like terms: 2 + 16 = 18 16 + 8x + x2 = 18 Factor a perfect square on the left side: (x + 4)(x + 4) = 18 Calculate the square root of the right side: 4.242640687 Break this problem into two subproblems by setting (x + 4) equal to 4.242640687 and -4.242640687.

Subproblem 1

x + 4 = 4.242640687 Simplifying x + 4 = 4.242640687 Reorder the terms: 4 + x = 4.242640687 Solving 4 + x = 4.242640687 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 4.242640687 + -4 Combine like terms: 4 + -4 = 0 0 + x = 4.242640687 + -4 x = 4.242640687 + -4 Combine like terms: 4.242640687 + -4 = 0.242640687 x = 0.242640687 Simplifying x = 0.242640687

Subproblem 2

x + 4 = -4.242640687 Simplifying x + 4 = -4.242640687 Reorder the terms: 4 + x = -4.242640687 Solving 4 + x = -4.242640687 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = -4.242640687 + -4 Combine like terms: 4 + -4 = 0 0 + x = -4.242640687 + -4 x = -4.242640687 + -4 Combine like terms: -4.242640687 + -4 = -8.242640687 x = -8.242640687 Simplifying x = -8.242640687

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.242640687, -8.242640687}

Solution

x = {0.242640687, -8.242640687}

See similar equations:

| 3x+2y=9.55 | | 9x-5=-9+4x | | -5.5x=-16.5 | | 42(x+1)= | | 42-1/3x=17 | | (x*.025)+20=y*.029 | | 5x-6x+8x=21 | | -8h-3-2h+5= | | 5x-18+4x+7=360 | | 18=x+6+3x | | 4(2.5x-2)=2(5x-5)-2 | | X^2Y^2-2x^3b=0 | | m^2=8100 | | 65+8=268 | | (6x^-3y^3)(-2x^5y^-1)/4x^4y | | 9×3/5=8/11w | | (3y+8)+(y+5)= | | 6/5b=11 | | 2y+5+14x-5=180 | | 5/12x3/5 | | -13-1/4x=10 | | x^2+17x=15x+35 | | (4b-6)+(b-3)= | | 2(8x+7)=15x+2 | | 3x(2x-2)-4(x+6)=3x+8+x | | 5/12x3/5= | | (5g+8)-(2g+4)= | | 10-1/2x=11 | | -9x-83=137+x | | 38y+11y= | | 9-1/4x=13 | | 10=5a^2+10a+20 |

Equations solver categories