0=x^2-32x-5

Simple and best practice solution for 0=x^2-32x-5 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 0=x^2-32x-5 equation:


Simplifying
0 = x2 + -32x + -5

Reorder the terms:
0 = -5 + -32x + x2

Solving
0 = -5 + -32x + x2

Solving for variable 'x'.

Combine like terms: 0 + 5 = 5
5 + 32x + -1x2 = -5 + -32x + x2 + 5 + 32x + -1x2

Reorder the terms:
5 + 32x + -1x2 = -5 + 5 + -32x + 32x + x2 + -1x2

Combine like terms: -5 + 5 = 0
5 + 32x + -1x2 = 0 + -32x + 32x + x2 + -1x2
5 + 32x + -1x2 = -32x + 32x + x2 + -1x2

Combine like terms: -32x + 32x = 0
5 + 32x + -1x2 = 0 + x2 + -1x2
5 + 32x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
5 + 32x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-5 + -32x + x2 = 0

Move the constant term to the right:

Add '5' to each side of the equation.
-5 + -32x + 5 + x2 = 0 + 5

Reorder the terms:
-5 + 5 + -32x + x2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -32x + x2 = 0 + 5
-32x + x2 = 0 + 5

Combine like terms: 0 + 5 = 5
-32x + x2 = 5

The x term is -32x.  Take half its coefficient (-16).
Square it (256) and add it to both sides.

Add '256' to each side of the equation.
-32x + 256 + x2 = 5 + 256

Reorder the terms:
256 + -32x + x2 = 5 + 256

Combine like terms: 5 + 256 = 261
256 + -32x + x2 = 261

Factor a perfect square on the left side:
(x + -16)(x + -16) = 261

Calculate the square root of the right side: 16.155494421

Break this problem into two subproblems by setting 
(x + -16) equal to 16.155494421 and -16.155494421.

Subproblem 1

x + -16 = 16.155494421 Simplifying x + -16 = 16.155494421 Reorder the terms: -16 + x = 16.155494421 Solving -16 + x = 16.155494421 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + x = 16.155494421 + 16 Combine like terms: -16 + 16 = 0 0 + x = 16.155494421 + 16 x = 16.155494421 + 16 Combine like terms: 16.155494421 + 16 = 32.155494421 x = 32.155494421 Simplifying x = 32.155494421

Subproblem 2

x + -16 = -16.155494421 Simplifying x + -16 = -16.155494421 Reorder the terms: -16 + x = -16.155494421 Solving -16 + x = -16.155494421 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + x = -16.155494421 + 16 Combine like terms: -16 + 16 = 0 0 + x = -16.155494421 + 16 x = -16.155494421 + 16 Combine like terms: -16.155494421 + 16 = -0.155494421 x = -0.155494421 Simplifying x = -0.155494421

Solution

The solution to the problem is based on the solutions from the subproblems. x = {32.155494421, -0.155494421}

See similar equations:

| B^2+5b+1= | | 1/2t+3=5 | | (5x/4)+(x+4) | | 10=0.5*2*(6+x) | | 6x+3=9(x-4) | | 8x^2y+12xy^2= | | 6x+3=9x | | 1m-5=3m | | 7/9=y+5 | | 5(c-1)+69=-3c | | 12(x+7)=4(x-1) | | 80+-2y=70 | | 4b^2-9b-34=0 | | U+4/5=-1/6 | | 0=6n-n^2 | | 30x-4=4(2x-0.3) | | -11x^2+1430x-4400=0 | | Y-7/8=-1/2 | | (x-10)+2y=70 | | 6(x-4)=-2x+24 | | 24(1/8y+37.5)+19y=1340 | | 6x+14=-7+x | | 4(x-1)=-3x+31 | | 9(3n-3)=(8n+4)+7 | | 14+6x=7-x | | 6g+7=-29 | | (2x+7)/8-2=x+(x-1)/2 | | 0=7(6-3x) | | 5.5(x-1)=0.5x+24.5 | | (t^2+7t-3)+(t^2+2t)= | | -0.3(2x-5)=0.7(6-x) | | x^3-9x^2-3x-27=0 |

Equations solver categories