2632=x^2+39x

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Solution for 2632=x^2+39x equation:


Simplifying
2632 = x2 + 39x

Reorder the terms:
2632 = 39x + x2

Solving
2632 = 39x + x2

Solving for variable 'x'.

Reorder the terms:
2632 + -39x + -1x2 = 39x + -39x + x2 + -1x2

Combine like terms: 39x + -39x = 0
2632 + -39x + -1x2 = 0 + x2 + -1x2
2632 + -39x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
2632 + -39x + -1x2 = 0

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

Divide each side by '-1'.
-2632 + 39x + x2 = 0

Move the constant term to the right:

Add '2632' to each side of the equation.
-2632 + 39x + 2632 + x2 = 0 + 2632

Reorder the terms:
-2632 + 2632 + 39x + x2 = 0 + 2632

Combine like terms: -2632 + 2632 = 0
0 + 39x + x2 = 0 + 2632
39x + x2 = 0 + 2632

Combine like terms: 0 + 2632 = 2632
39x + x2 = 2632

The x term is 39x.  Take half its coefficient (19.5).
Square it (380.25) and add it to both sides.

Add '380.25' to each side of the equation.
39x + 380.25 + x2 = 2632 + 380.25

Reorder the terms:
380.25 + 39x + x2 = 2632 + 380.25

Combine like terms: 2632 + 380.25 = 3012.25
380.25 + 39x + x2 = 3012.25

Factor a perfect square on the left side:
(x + 19.5)(x + 19.5) = 3012.25

Calculate the square root of the right side: 54.883968515

Break this problem into two subproblems by setting 
(x + 19.5) equal to 54.883968515 and -54.883968515.

Subproblem 1

x + 19.5 = 54.883968515 Simplifying x + 19.5 = 54.883968515 Reorder the terms: 19.5 + x = 54.883968515 Solving 19.5 + x = 54.883968515 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-19.5' to each side of the equation. 19.5 + -19.5 + x = 54.883968515 + -19.5 Combine like terms: 19.5 + -19.5 = 0.0 0.0 + x = 54.883968515 + -19.5 x = 54.883968515 + -19.5 Combine like terms: 54.883968515 + -19.5 = 35.383968515 x = 35.383968515 Simplifying x = 35.383968515

Subproblem 2

x + 19.5 = -54.883968515 Simplifying x + 19.5 = -54.883968515 Reorder the terms: 19.5 + x = -54.883968515 Solving 19.5 + x = -54.883968515 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-19.5' to each side of the equation. 19.5 + -19.5 + x = -54.883968515 + -19.5 Combine like terms: 19.5 + -19.5 = 0.0 0.0 + x = -54.883968515 + -19.5 x = -54.883968515 + -19.5 Combine like terms: -54.883968515 + -19.5 = -74.383968515 x = -74.383968515 Simplifying x = -74.383968515

Solution

The solution to the problem is based on the solutions from the subproblems. x = {35.383968515, -74.383968515}

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