q^2-50q+136=0

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Solution for q^2-50q+136=0 equation:


Simplifying
q2 + -50q + 136 = 0

Reorder the terms:
136 + -50q + q2 = 0

Solving
136 + -50q + q2 = 0

Solving for variable 'q'.

Begin completing the square.

Move the constant term to the right:

Add '-136' to each side of the equation.
136 + -50q + -136 + q2 = 0 + -136

Reorder the terms:
136 + -136 + -50q + q2 = 0 + -136

Combine like terms: 136 + -136 = 0
0 + -50q + q2 = 0 + -136
-50q + q2 = 0 + -136

Combine like terms: 0 + -136 = -136
-50q + q2 = -136

The q term is -50q.  Take half its coefficient (-25).
Square it (625) and add it to both sides.

Add '625' to each side of the equation.
-50q + 625 + q2 = -136 + 625

Reorder the terms:
625 + -50q + q2 = -136 + 625

Combine like terms: -136 + 625 = 489
625 + -50q + q2 = 489

Factor a perfect square on the left side:
(q + -25)(q + -25) = 489

Calculate the square root of the right side: 22.113344387

Break this problem into two subproblems by setting 
(q + -25) equal to 22.113344387 and -22.113344387.

Subproblem 1

q + -25 = 22.113344387 Simplifying q + -25 = 22.113344387 Reorder the terms: -25 + q = 22.113344387 Solving -25 + q = 22.113344387 Solving for variable 'q'. Move all terms containing q to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + q = 22.113344387 + 25 Combine like terms: -25 + 25 = 0 0 + q = 22.113344387 + 25 q = 22.113344387 + 25 Combine like terms: 22.113344387 + 25 = 47.113344387 q = 47.113344387 Simplifying q = 47.113344387

Subproblem 2

q + -25 = -22.113344387 Simplifying q + -25 = -22.113344387 Reorder the terms: -25 + q = -22.113344387 Solving -25 + q = -22.113344387 Solving for variable 'q'. Move all terms containing q to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + q = -22.113344387 + 25 Combine like terms: -25 + 25 = 0 0 + q = -22.113344387 + 25 q = -22.113344387 + 25 Combine like terms: -22.113344387 + 25 = 2.886655613 q = 2.886655613 Simplifying q = 2.886655613

Solution

The solution to the problem is based on the solutions from the subproblems. q = {47.113344387, 2.886655613}

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