11p^2=17+5p

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Solution for 11p^2=17+5p equation:


Simplifying
11p2 = 17 + 5p

Solving
11p2 = 17 + 5p

Solving for variable 'p'.

Reorder the terms:
-17 + -5p + 11p2 = 17 + 5p + -17 + -5p

Reorder the terms:
-17 + -5p + 11p2 = 17 + -17 + 5p + -5p

Combine like terms: 17 + -17 = 0
-17 + -5p + 11p2 = 0 + 5p + -5p
-17 + -5p + 11p2 = 5p + -5p

Combine like terms: 5p + -5p = 0
-17 + -5p + 11p2 = 0

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

Divide each side by '11'.
-1.545454545 + -0.4545454545p + p2 = 0

Move the constant term to the right:

Add '1.545454545' to each side of the equation.
-1.545454545 + -0.4545454545p + 1.545454545 + p2 = 0 + 1.545454545

Reorder the terms:
-1.545454545 + 1.545454545 + -0.4545454545p + p2 = 0 + 1.545454545

Combine like terms: -1.545454545 + 1.545454545 = 0.000000000
0.000000000 + -0.4545454545p + p2 = 0 + 1.545454545
-0.4545454545p + p2 = 0 + 1.545454545

Combine like terms: 0 + 1.545454545 = 1.545454545
-0.4545454545p + p2 = 1.545454545

The p term is -0.4545454545p.  Take half its coefficient (-0.2272727273).
Square it (0.05165289257) and add it to both sides.

Add '0.05165289257' to each side of the equation.
-0.4545454545p + 0.05165289257 + p2 = 1.545454545 + 0.05165289257

Reorder the terms:
0.05165289257 + -0.4545454545p + p2 = 1.545454545 + 0.05165289257

Combine like terms: 1.545454545 + 0.05165289257 = 1.59710743757
0.05165289257 + -0.4545454545p + p2 = 1.59710743757

Factor a perfect square on the left side:
(p + -0.2272727273)(p + -0.2272727273) = 1.59710743757

Calculate the square root of the right side: 1.263767161

Break this problem into two subproblems by setting 
(p + -0.2272727273) equal to 1.263767161 and -1.263767161.

Subproblem 1

p + -0.2272727273 = 1.263767161 Simplifying p + -0.2272727273 = 1.263767161 Reorder the terms: -0.2272727273 + p = 1.263767161 Solving -0.2272727273 + p = 1.263767161 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '0.2272727273' to each side of the equation. -0.2272727273 + 0.2272727273 + p = 1.263767161 + 0.2272727273 Combine like terms: -0.2272727273 + 0.2272727273 = 0.0000000000 0.0000000000 + p = 1.263767161 + 0.2272727273 p = 1.263767161 + 0.2272727273 Combine like terms: 1.263767161 + 0.2272727273 = 1.4910398883 p = 1.4910398883 Simplifying p = 1.4910398883

Subproblem 2

p + -0.2272727273 = -1.263767161 Simplifying p + -0.2272727273 = -1.263767161 Reorder the terms: -0.2272727273 + p = -1.263767161 Solving -0.2272727273 + p = -1.263767161 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '0.2272727273' to each side of the equation. -0.2272727273 + 0.2272727273 + p = -1.263767161 + 0.2272727273 Combine like terms: -0.2272727273 + 0.2272727273 = 0.0000000000 0.0000000000 + p = -1.263767161 + 0.2272727273 p = -1.263767161 + 0.2272727273 Combine like terms: -1.263767161 + 0.2272727273 = -1.0364944337 p = -1.0364944337 Simplifying p = -1.0364944337

Solution

The solution to the problem is based on the solutions from the subproblems. p = {1.4910398883, -1.0364944337}

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