5p^2-30p=29

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Solution for 5p^2-30p=29 equation:


Simplifying
5p2 + -30p = 29

Reorder the terms:
-30p + 5p2 = 29

Solving
-30p + 5p2 = 29

Solving for variable 'p'.

Reorder the terms:
-29 + -30p + 5p2 = 29 + -29

Combine like terms: 29 + -29 = 0
-29 + -30p + 5p2 = 0

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

Divide each side by '5'.
-5.8 + -6p + p2 = 0

Move the constant term to the right:

Add '5.8' to each side of the equation.
-5.8 + -6p + 5.8 + p2 = 0 + 5.8

Reorder the terms:
-5.8 + 5.8 + -6p + p2 = 0 + 5.8

Combine like terms: -5.8 + 5.8 = 0.0
0.0 + -6p + p2 = 0 + 5.8
-6p + p2 = 0 + 5.8

Combine like terms: 0 + 5.8 = 5.8
-6p + p2 = 5.8

The p term is -6p.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6p + 9 + p2 = 5.8 + 9

Reorder the terms:
9 + -6p + p2 = 5.8 + 9

Combine like terms: 5.8 + 9 = 14.8
9 + -6p + p2 = 14.8

Factor a perfect square on the left side:
(p + -3)(p + -3) = 14.8

Calculate the square root of the right side: 3.847076812

Break this problem into two subproblems by setting 
(p + -3) equal to 3.847076812 and -3.847076812.

Subproblem 1

p + -3 = 3.847076812 Simplifying p + -3 = 3.847076812 Reorder the terms: -3 + p = 3.847076812 Solving -3 + p = 3.847076812 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + p = 3.847076812 + 3 Combine like terms: -3 + 3 = 0 0 + p = 3.847076812 + 3 p = 3.847076812 + 3 Combine like terms: 3.847076812 + 3 = 6.847076812 p = 6.847076812 Simplifying p = 6.847076812

Subproblem 2

p + -3 = -3.847076812 Simplifying p + -3 = -3.847076812 Reorder the terms: -3 + p = -3.847076812 Solving -3 + p = -3.847076812 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + p = -3.847076812 + 3 Combine like terms: -3 + 3 = 0 0 + p = -3.847076812 + 3 p = -3.847076812 + 3 Combine like terms: -3.847076812 + 3 = -0.847076812 p = -0.847076812 Simplifying p = -0.847076812

Solution

The solution to the problem is based on the solutions from the subproblems. p = {6.847076812, -0.847076812}

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