110.0-0.20q=0.01q^2+5.50

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Solution for 110.0-0.20q=0.01q^2+5.50 equation:


Simplifying
110.0 + -0.20q = 0.01q2 + 5.50

Reorder the terms:
110.0 + -0.20q = 5.50 + 0.01q2

Solving
110.0 + -0.20q = 5.50 + 0.01q2

Solving for variable 'q'.

Reorder the terms:
110.0 + -5.50 + -0.20q + -0.01q2 = 5.50 + 0.01q2 + -5.50 + -0.01q2

Combine like terms: 110.0 + -5.50 = 104.5
104.5 + -0.20q + -0.01q2 = 5.50 + 0.01q2 + -5.50 + -0.01q2

Reorder the terms:
104.5 + -0.20q + -0.01q2 = 5.50 + -5.50 + 0.01q2 + -0.01q2

Combine like terms: 5.50 + -5.50 = 0.00
104.5 + -0.20q + -0.01q2 = 0.00 + 0.01q2 + -0.01q2
104.5 + -0.20q + -0.01q2 = 0.01q2 + -0.01q2

Combine like terms: 0.01q2 + -0.01q2 = 0.00
104.5 + -0.20q + -0.01q2 = 0.00

Begin completing the square.  Divide all terms by
-0.01 the coefficient of the squared term: 

Divide each side by '-0.01'.
-10450 + 20q + q2 = 0

Move the constant term to the right:

Add '10450' to each side of the equation.
-10450 + 20q + 10450 + q2 = 0 + 10450

Reorder the terms:
-10450 + 10450 + 20q + q2 = 0 + 10450

Combine like terms: -10450 + 10450 = 0
0 + 20q + q2 = 0 + 10450
20q + q2 = 0 + 10450

Combine like terms: 0 + 10450 = 10450
20q + q2 = 10450

The q term is 20q.  Take half its coefficient (10).
Square it (100) and add it to both sides.

Add '100' to each side of the equation.
20q + 100 + q2 = 10450 + 100

Reorder the terms:
100 + 20q + q2 = 10450 + 100

Combine like terms: 10450 + 100 = 10550
100 + 20q + q2 = 10550

Factor a perfect square on the left side:
(q + 10)(q + 10) = 10550

Calculate the square root of the right side: 102.713192921

Break this problem into two subproblems by setting 
(q + 10) equal to 102.713192921 and -102.713192921.

Subproblem 1

q + 10 = 102.713192921 Simplifying q + 10 = 102.713192921 Reorder the terms: 10 + q = 102.713192921 Solving 10 + q = 102.713192921 Solving for variable 'q'. Move all terms containing q to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + q = 102.713192921 + -10 Combine like terms: 10 + -10 = 0 0 + q = 102.713192921 + -10 q = 102.713192921 + -10 Combine like terms: 102.713192921 + -10 = 92.713192921 q = 92.713192921 Simplifying q = 92.713192921

Subproblem 2

q + 10 = -102.713192921 Simplifying q + 10 = -102.713192921 Reorder the terms: 10 + q = -102.713192921 Solving 10 + q = -102.713192921 Solving for variable 'q'. Move all terms containing q to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + q = -102.713192921 + -10 Combine like terms: 10 + -10 = 0 0 + q = -102.713192921 + -10 q = -102.713192921 + -10 Combine like terms: -102.713192921 + -10 = -112.713192921 q = -112.713192921 Simplifying q = -112.713192921

Solution

The solution to the problem is based on the solutions from the subproblems. q = {92.713192921, -112.713192921}

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