24x-x^2=100

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Solution for 24x-x^2=100 equation:


Simplifying
24x + -1x2 = 100

Solving
24x + -1x2 = 100

Solving for variable 'x'.

Reorder the terms:
-100 + 24x + -1x2 = 100 + -100

Combine like terms: 100 + -100 = 0
-100 + 24x + -1x2 = 0

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

Divide each side by '-1'.
100 + -24x + x2 = 0

Move the constant term to the right:

Add '-100' to each side of the equation.
100 + -24x + -100 + x2 = 0 + -100

Reorder the terms:
100 + -100 + -24x + x2 = 0 + -100

Combine like terms: 100 + -100 = 0
0 + -24x + x2 = 0 + -100
-24x + x2 = 0 + -100

Combine like terms: 0 + -100 = -100
-24x + x2 = -100

The x term is -24x.  Take half its coefficient (-12).
Square it (144) and add it to both sides.

Add '144' to each side of the equation.
-24x + 144 + x2 = -100 + 144

Reorder the terms:
144 + -24x + x2 = -100 + 144

Combine like terms: -100 + 144 = 44
144 + -24x + x2 = 44

Factor a perfect square on the left side:
(x + -12)(x + -12) = 44

Calculate the square root of the right side: 6.633249581

Break this problem into two subproblems by setting 
(x + -12) equal to 6.633249581 and -6.633249581.

Subproblem 1

x + -12 = 6.633249581 Simplifying x + -12 = 6.633249581 Reorder the terms: -12 + x = 6.633249581 Solving -12 + x = 6.633249581 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + x = 6.633249581 + 12 Combine like terms: -12 + 12 = 0 0 + x = 6.633249581 + 12 x = 6.633249581 + 12 Combine like terms: 6.633249581 + 12 = 18.633249581 x = 18.633249581 Simplifying x = 18.633249581

Subproblem 2

x + -12 = -6.633249581 Simplifying x + -12 = -6.633249581 Reorder the terms: -12 + x = -6.633249581 Solving -12 + x = -6.633249581 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + x = -6.633249581 + 12 Combine like terms: -12 + 12 = 0 0 + x = -6.633249581 + 12 x = -6.633249581 + 12 Combine like terms: -6.633249581 + 12 = 5.366750419 x = 5.366750419 Simplifying x = 5.366750419

Solution

The solution to the problem is based on the solutions from the subproblems. x = {18.633249581, 5.366750419}

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