0.05p+0.08p(2p)=741

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Solution for 0.05p+0.08p(2p)=741 equation:


Simplifying
0.05p + 0.08p(2p) = 741

Remove parenthesis around (2p)
0.05p + 0.08p * 2p = 741

Reorder the terms for easier multiplication:
0.05p + 0.08 * 2p * p = 741

Multiply 0.08 * 2
0.05p + 0.16p * p = 741

Multiply p * p
0.05p + 0.16p2 = 741

Solving
0.05p + 0.16p2 = 741

Solving for variable 'p'.

Reorder the terms:
-741 + 0.05p + 0.16p2 = 741 + -741

Combine like terms: 741 + -741 = 0
-741 + 0.05p + 0.16p2 = 0

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

Divide each side by '0.16'.
-4631.25 + 0.3125p + p2 = 0

Move the constant term to the right:

Add '4631.25' to each side of the equation.
-4631.25 + 0.3125p + 4631.25 + p2 = 0 + 4631.25

Reorder the terms:
-4631.25 + 4631.25 + 0.3125p + p2 = 0 + 4631.25

Combine like terms: -4631.25 + 4631.25 = 0.00
0.00 + 0.3125p + p2 = 0 + 4631.25
0.3125p + p2 = 0 + 4631.25

Combine like terms: 0 + 4631.25 = 4631.25
0.3125p + p2 = 4631.25

The p term is 0.3125p.  Take half its coefficient (0.15625).
Square it (0.0244140625) and add it to both sides.

Add '0.0244140625' to each side of the equation.
0.3125p + 0.0244140625 + p2 = 4631.25 + 0.0244140625

Reorder the terms:
0.0244140625 + 0.3125p + p2 = 4631.25 + 0.0244140625

Combine like terms: 4631.25 + 0.0244140625 = 4631.2744140625
0.0244140625 + 0.3125p + p2 = 4631.2744140625

Factor a perfect square on the left side:
(p + 0.15625)(p + 0.15625) = 4631.2744140625

Calculate the square root of the right side: 68.053467318

Break this problem into two subproblems by setting 
(p + 0.15625) equal to 68.053467318 and -68.053467318.

Subproblem 1

p + 0.15625 = 68.053467318 Simplifying p + 0.15625 = 68.053467318 Reorder the terms: 0.15625 + p = 68.053467318 Solving 0.15625 + p = 68.053467318 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '-0.15625' to each side of the equation. 0.15625 + -0.15625 + p = 68.053467318 + -0.15625 Combine like terms: 0.15625 + -0.15625 = 0.00000 0.00000 + p = 68.053467318 + -0.15625 p = 68.053467318 + -0.15625 Combine like terms: 68.053467318 + -0.15625 = 67.897217318 p = 67.897217318 Simplifying p = 67.897217318

Subproblem 2

p + 0.15625 = -68.053467318 Simplifying p + 0.15625 = -68.053467318 Reorder the terms: 0.15625 + p = -68.053467318 Solving 0.15625 + p = -68.053467318 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '-0.15625' to each side of the equation. 0.15625 + -0.15625 + p = -68.053467318 + -0.15625 Combine like terms: 0.15625 + -0.15625 = 0.00000 0.00000 + p = -68.053467318 + -0.15625 p = -68.053467318 + -0.15625 Combine like terms: -68.053467318 + -0.15625 = -68.209717318 p = -68.209717318 Simplifying p = -68.209717318

Solution

The solution to the problem is based on the solutions from the subproblems. p = {67.897217318, -68.209717318}

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