4x^2+24x=11

Simple and best practice solution for 4x^2+24x=11 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 4x^2+24x=11 equation:


Simplifying
4x2 + 24x = 11

Reorder the terms:
24x + 4x2 = 11

Solving
24x + 4x2 = 11

Solving for variable 'x'.

Reorder the terms:
-11 + 24x + 4x2 = 11 + -11

Combine like terms: 11 + -11 = 0
-11 + 24x + 4x2 = 0

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

Divide each side by '4'.
-2.75 + 6x + x2 = 0

Move the constant term to the right:

Add '2.75' to each side of the equation.
-2.75 + 6x + 2.75 + x2 = 0 + 2.75

Reorder the terms:
-2.75 + 2.75 + 6x + x2 = 0 + 2.75

Combine like terms: -2.75 + 2.75 = 0.00
0.00 + 6x + x2 = 0 + 2.75
6x + x2 = 0 + 2.75

Combine like terms: 0 + 2.75 = 2.75
6x + x2 = 2.75

The x term is 6x.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6x + 9 + x2 = 2.75 + 9

Reorder the terms:
9 + 6x + x2 = 2.75 + 9

Combine like terms: 2.75 + 9 = 11.75
9 + 6x + x2 = 11.75

Factor a perfect square on the left side:
(x + 3)(x + 3) = 11.75

Calculate the square root of the right side: 3.4278273

Break this problem into two subproblems by setting 
(x + 3) equal to 3.4278273 and -3.4278273.

Subproblem 1

x + 3 = 3.4278273 Simplifying x + 3 = 3.4278273 Reorder the terms: 3 + x = 3.4278273 Solving 3 + x = 3.4278273 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 3.4278273 + -3 Combine like terms: 3 + -3 = 0 0 + x = 3.4278273 + -3 x = 3.4278273 + -3 Combine like terms: 3.4278273 + -3 = 0.4278273 x = 0.4278273 Simplifying x = 0.4278273

Subproblem 2

x + 3 = -3.4278273 Simplifying x + 3 = -3.4278273 Reorder the terms: 3 + x = -3.4278273 Solving 3 + x = -3.4278273 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = -3.4278273 + -3 Combine like terms: 3 + -3 = 0 0 + x = -3.4278273 + -3 x = -3.4278273 + -3 Combine like terms: -3.4278273 + -3 = -6.4278273 x = -6.4278273 Simplifying x = -6.4278273

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.4278273, -6.4278273}

See similar equations:

| 2y^2-24y+72= | | 2y^2+24y+72=0 | | -4x^2+16x+8=0 | | 399=a/2+177 | | x^2+10x-15=0 | | 2y+4=-8-2y | | 0.25+6*50= | | -24*50= | | 0.25x+6= | | 8x+4+8x=-4 | | y=0.25x+6 | | -3x+4=3x-2 | | 14+2y=22 | | X+28=29 | | x=1.25(13)+3 | | 3x(2)-23x+30=0 | | x=130(.11)+25 | | y=45(2200)+4500 | | 4x+13=79 | | 18-x=2x-3 | | 3x+37=6x-8 | | 3x^2-4=7 | | n^2-4n+1=5 | | 5(d-2)+d=13*2d | | 0.5x+70=90 | | 3x+11=-3 | | 4.3(5.6+c)= | | 5x+64=44 | | 2x+39=15 | | 4.2r+8.1s+1.09r+6.32s= | | 6x-85=-37 | | 4x+86=58 |

Equations solver categories