8p^2=168-32p

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Solution for 8p^2=168-32p equation:


Simplifying
8p2 = 168 + -32p

Solving
8p2 = 168 + -32p

Solving for variable 'p'.

Reorder the terms:
-168 + 32p + 8p2 = 168 + -32p + -168 + 32p

Reorder the terms:
-168 + 32p + 8p2 = 168 + -168 + -32p + 32p

Combine like terms: 168 + -168 = 0
-168 + 32p + 8p2 = 0 + -32p + 32p
-168 + 32p + 8p2 = -32p + 32p

Combine like terms: -32p + 32p = 0
-168 + 32p + 8p2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(-21 + 4p + p2) = 0

Factor a trinomial.
8((-7 + -1p)(3 + -1p)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(-7 + -1p)' equal to zero and attempt to solve: Simplifying -7 + -1p = 0 Solving -7 + -1p = 0 Move all terms containing p to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1p = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1p = 0 + 7 -1p = 0 + 7 Combine like terms: 0 + 7 = 7 -1p = 7 Divide each side by '-1'. p = -7 Simplifying p = -7

Subproblem 2

Set the factor '(3 + -1p)' equal to zero and attempt to solve: Simplifying 3 + -1p = 0 Solving 3 + -1p = 0 Move all terms containing p to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1p = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1p = 0 + -3 -1p = 0 + -3 Combine like terms: 0 + -3 = -3 -1p = -3 Divide each side by '-1'. p = 3 Simplifying p = 3

Solution

p = {-7, 3}

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