3p^2-30p-11=6p

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Solution for 3p^2-30p-11=6p equation:


Simplifying
3p2 + -30p + -11 = 6p

Reorder the terms:
-11 + -30p + 3p2 = 6p

Solving
-11 + -30p + 3p2 = 6p

Solving for variable 'p'.

Reorder the terms:
-11 + -30p + -6p + 3p2 = 6p + -6p

Combine like terms: -30p + -6p = -36p
-11 + -36p + 3p2 = 6p + -6p

Combine like terms: 6p + -6p = 0
-11 + -36p + 3p2 = 0

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

Divide each side by '3'.
-3.666666667 + -12p + p2 = 0

Move the constant term to the right:

Add '3.666666667' to each side of the equation.
-3.666666667 + -12p + 3.666666667 + p2 = 0 + 3.666666667

Reorder the terms:
-3.666666667 + 3.666666667 + -12p + p2 = 0 + 3.666666667

Combine like terms: -3.666666667 + 3.666666667 = 0.000000000
0.000000000 + -12p + p2 = 0 + 3.666666667
-12p + p2 = 0 + 3.666666667

Combine like terms: 0 + 3.666666667 = 3.666666667
-12p + p2 = 3.666666667

The p term is -12p.  Take half its coefficient (-6).
Square it (36) and add it to both sides.

Add '36' to each side of the equation.
-12p + 36 + p2 = 3.666666667 + 36

Reorder the terms:
36 + -12p + p2 = 3.666666667 + 36

Combine like terms: 3.666666667 + 36 = 39.666666667
36 + -12p + p2 = 39.666666667

Factor a perfect square on the left side:
(p + -6)(p + -6) = 39.666666667

Calculate the square root of the right side: 6.298147876

Break this problem into two subproblems by setting 
(p + -6) equal to 6.298147876 and -6.298147876.

Subproblem 1

p + -6 = 6.298147876 Simplifying p + -6 = 6.298147876 Reorder the terms: -6 + p = 6.298147876 Solving -6 + p = 6.298147876 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + p = 6.298147876 + 6 Combine like terms: -6 + 6 = 0 0 + p = 6.298147876 + 6 p = 6.298147876 + 6 Combine like terms: 6.298147876 + 6 = 12.298147876 p = 12.298147876 Simplifying p = 12.298147876

Subproblem 2

p + -6 = -6.298147876 Simplifying p + -6 = -6.298147876 Reorder the terms: -6 + p = -6.298147876 Solving -6 + p = -6.298147876 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + p = -6.298147876 + 6 Combine like terms: -6 + 6 = 0 0 + p = -6.298147876 + 6 p = -6.298147876 + 6 Combine like terms: -6.298147876 + 6 = -0.298147876 p = -0.298147876 Simplifying p = -0.298147876

Solution

The solution to the problem is based on the solutions from the subproblems. p = {12.298147876, -0.298147876}

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