x^2+41x=96

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Solution for x^2+41x=96 equation:


Simplifying
x2 + 41x = 96

Reorder the terms:
41x + x2 = 96

Solving
41x + x2 = 96

Solving for variable 'x'.

Reorder the terms:
-96 + 41x + x2 = 96 + -96

Combine like terms: 96 + -96 = 0
-96 + 41x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '96' to each side of the equation.
-96 + 41x + 96 + x2 = 0 + 96

Reorder the terms:
-96 + 96 + 41x + x2 = 0 + 96

Combine like terms: -96 + 96 = 0
0 + 41x + x2 = 0 + 96
41x + x2 = 0 + 96

Combine like terms: 0 + 96 = 96
41x + x2 = 96

The x term is 41x.  Take half its coefficient (20.5).
Square it (420.25) and add it to both sides.

Add '420.25' to each side of the equation.
41x + 420.25 + x2 = 96 + 420.25

Reorder the terms:
420.25 + 41x + x2 = 96 + 420.25

Combine like terms: 96 + 420.25 = 516.25
420.25 + 41x + x2 = 516.25

Factor a perfect square on the left side:
(x + 20.5)(x + 20.5) = 516.25

Calculate the square root of the right side: 22.721135535

Break this problem into two subproblems by setting 
(x + 20.5) equal to 22.721135535 and -22.721135535.

Subproblem 1

x + 20.5 = 22.721135535 Simplifying x + 20.5 = 22.721135535 Reorder the terms: 20.5 + x = 22.721135535 Solving 20.5 + x = 22.721135535 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20.5' to each side of the equation. 20.5 + -20.5 + x = 22.721135535 + -20.5 Combine like terms: 20.5 + -20.5 = 0.0 0.0 + x = 22.721135535 + -20.5 x = 22.721135535 + -20.5 Combine like terms: 22.721135535 + -20.5 = 2.221135535 x = 2.221135535 Simplifying x = 2.221135535

Subproblem 2

x + 20.5 = -22.721135535 Simplifying x + 20.5 = -22.721135535 Reorder the terms: 20.5 + x = -22.721135535 Solving 20.5 + x = -22.721135535 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20.5' to each side of the equation. 20.5 + -20.5 + x = -22.721135535 + -20.5 Combine like terms: 20.5 + -20.5 = 0.0 0.0 + x = -22.721135535 + -20.5 x = -22.721135535 + -20.5 Combine like terms: -22.721135535 + -20.5 = -43.221135535 x = -43.221135535 Simplifying x = -43.221135535

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.221135535, -43.221135535}

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