24x^2-36x-287=0

Simple and best practice solution for 24x^2-36x-287=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 24x^2-36x-287=0 equation:


Simplifying
24x2 + -36x + -287 = 0

Reorder the terms:
-287 + -36x + 24x2 = 0

Solving
-287 + -36x + 24x2 = 0

Solving for variable 'x'.

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

Divide each side by '24'.
-11.95833333 + -1.5x + x2 = 0

Move the constant term to the right:

Add '11.95833333' to each side of the equation.
-11.95833333 + -1.5x + 11.95833333 + x2 = 0 + 11.95833333

Reorder the terms:
-11.95833333 + 11.95833333 + -1.5x + x2 = 0 + 11.95833333

Combine like terms: -11.95833333 + 11.95833333 = 0.00000000
0.00000000 + -1.5x + x2 = 0 + 11.95833333
-1.5x + x2 = 0 + 11.95833333

Combine like terms: 0 + 11.95833333 = 11.95833333
-1.5x + x2 = 11.95833333

The x term is -1.5x.  Take half its coefficient (-0.75).
Square it (0.5625) and add it to both sides.

Add '0.5625' to each side of the equation.
-1.5x + 0.5625 + x2 = 11.95833333 + 0.5625

Reorder the terms:
0.5625 + -1.5x + x2 = 11.95833333 + 0.5625

Combine like terms: 11.95833333 + 0.5625 = 12.52083333
0.5625 + -1.5x + x2 = 12.52083333

Factor a perfect square on the left side:
(x + -0.75)(x + -0.75) = 12.52083333

Calculate the square root of the right side: 3.538478957

Break this problem into two subproblems by setting 
(x + -0.75) equal to 3.538478957 and -3.538478957.

Subproblem 1

x + -0.75 = 3.538478957 Simplifying x + -0.75 = 3.538478957 Reorder the terms: -0.75 + x = 3.538478957 Solving -0.75 + x = 3.538478957 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.75' to each side of the equation. -0.75 + 0.75 + x = 3.538478957 + 0.75 Combine like terms: -0.75 + 0.75 = 0.00 0.00 + x = 3.538478957 + 0.75 x = 3.538478957 + 0.75 Combine like terms: 3.538478957 + 0.75 = 4.288478957 x = 4.288478957 Simplifying x = 4.288478957

Subproblem 2

x + -0.75 = -3.538478957 Simplifying x + -0.75 = -3.538478957 Reorder the terms: -0.75 + x = -3.538478957 Solving -0.75 + x = -3.538478957 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.75' to each side of the equation. -0.75 + 0.75 + x = -3.538478957 + 0.75 Combine like terms: -0.75 + 0.75 = 0.00 0.00 + x = -3.538478957 + 0.75 x = -3.538478957 + 0.75 Combine like terms: -3.538478957 + 0.75 = -2.788478957 x = -2.788478957 Simplifying x = -2.788478957

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.288478957, -2.788478957}

See similar equations:

| 35x^23+56y-13z+34=8 | | G=5gh | | 1/sin6x | | A=3a+5-(2a+7)+(8-5a) | | 9(z-2)=42-z | | 8k-5(k+4)=52 | | 2(3b-1)-(4b-6)=3 | | 16-9u=5u-12 | | 6w=8w+70 | | (6-4)(4-2)= | | s*5+46=161 | | 7w-2(4w-3)-4=5 | | y*dx+(x+x^2*y)dy=0 | | 11y=40+3y | | 2y-7=Y+3 | | 40-1=30+3 | | 2.6z-12+3.2z=46 | | 40x=x | | 11/17x?=1 | | 40x+x=180 | | 8x+5=-4-43 | | -20=-6-13y-1 | | 3x+1-2x+30=1-x | | (x^3)-3x=4 | | 3y(y-2)(y+3)= | | 9y+4+7=3+2y | | 16=350w-80-150w | | 12+5t+8=-45 | | 9y-4=3y+14 | | 100+2x=23x | | -26x+4x=-39+15x | | 4w-4-1=4w-6 |

Equations solver categories