110p^2-9=9p

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Solution for 110p^2-9=9p equation:


Simplifying
110p2 + -9 = 9p

Reorder the terms:
-9 + 110p2 = 9p

Solving
-9 + 110p2 = 9p

Solving for variable 'p'.

Reorder the terms:
-9 + -9p + 110p2 = 9p + -9p

Combine like terms: 9p + -9p = 0
-9 + -9p + 110p2 = 0

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

Divide each side by '110'.
-0.08181818182 + -0.08181818182p + p2 = 0

Move the constant term to the right:

Add '0.08181818182' to each side of the equation.
-0.08181818182 + -0.08181818182p + 0.08181818182 + p2 = 0 + 0.08181818182

Reorder the terms:
-0.08181818182 + 0.08181818182 + -0.08181818182p + p2 = 0 + 0.08181818182

Combine like terms: -0.08181818182 + 0.08181818182 = 0.00000000000
0.00000000000 + -0.08181818182p + p2 = 0 + 0.08181818182
-0.08181818182p + p2 = 0 + 0.08181818182

Combine like terms: 0 + 0.08181818182 = 0.08181818182
-0.08181818182p + p2 = 0.08181818182

The p term is -0.08181818182p.  Take half its coefficient (-0.04090909091).
Square it (0.001673553719) and add it to both sides.

Add '0.001673553719' to each side of the equation.
-0.08181818182p + 0.001673553719 + p2 = 0.08181818182 + 0.001673553719

Reorder the terms:
0.001673553719 + -0.08181818182p + p2 = 0.08181818182 + 0.001673553719

Combine like terms: 0.08181818182 + 0.001673553719 = 0.083491735539
0.001673553719 + -0.08181818182p + p2 = 0.083491735539

Factor a perfect square on the left side:
(p + -0.04090909091)(p + -0.04090909091) = 0.083491735539

Calculate the square root of the right side: 0.288949365

Break this problem into two subproblems by setting 
(p + -0.04090909091) equal to 0.288949365 and -0.288949365.

Subproblem 1

p + -0.04090909091 = 0.288949365 Simplifying p + -0.04090909091 = 0.288949365 Reorder the terms: -0.04090909091 + p = 0.288949365 Solving -0.04090909091 + p = 0.288949365 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '0.04090909091' to each side of the equation. -0.04090909091 + 0.04090909091 + p = 0.288949365 + 0.04090909091 Combine like terms: -0.04090909091 + 0.04090909091 = 0.00000000000 0.00000000000 + p = 0.288949365 + 0.04090909091 p = 0.288949365 + 0.04090909091 Combine like terms: 0.288949365 + 0.04090909091 = 0.32985845591 p = 0.32985845591 Simplifying p = 0.32985845591

Subproblem 2

p + -0.04090909091 = -0.288949365 Simplifying p + -0.04090909091 = -0.288949365 Reorder the terms: -0.04090909091 + p = -0.288949365 Solving -0.04090909091 + p = -0.288949365 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '0.04090909091' to each side of the equation. -0.04090909091 + 0.04090909091 + p = -0.288949365 + 0.04090909091 Combine like terms: -0.04090909091 + 0.04090909091 = 0.00000000000 0.00000000000 + p = -0.288949365 + 0.04090909091 p = -0.288949365 + 0.04090909091 Combine like terms: -0.288949365 + 0.04090909091 = -0.24804027409 p = -0.24804027409 Simplifying p = -0.24804027409

Solution

The solution to the problem is based on the solutions from the subproblems. p = {0.32985845591, -0.24804027409}

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