(8p+7)(8p+7)=7(8p+7)-6

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Solution for (8p+7)(8p+7)=7(8p+7)-6 equation:


Simplifying
(8p + 7)(8p + 7) = 7(8p + 7) + -6

Reorder the terms:
(7 + 8p)(8p + 7) = 7(8p + 7) + -6

Reorder the terms:
(7 + 8p)(7 + 8p) = 7(8p + 7) + -6

Multiply (7 + 8p) * (7 + 8p)
(7(7 + 8p) + 8p * (7 + 8p)) = 7(8p + 7) + -6
((7 * 7 + 8p * 7) + 8p * (7 + 8p)) = 7(8p + 7) + -6
((49 + 56p) + 8p * (7 + 8p)) = 7(8p + 7) + -6
(49 + 56p + (7 * 8p + 8p * 8p)) = 7(8p + 7) + -6
(49 + 56p + (56p + 64p2)) = 7(8p + 7) + -6

Combine like terms: 56p + 56p = 112p
(49 + 112p + 64p2) = 7(8p + 7) + -6

Reorder the terms:
49 + 112p + 64p2 = 7(7 + 8p) + -6
49 + 112p + 64p2 = (7 * 7 + 8p * 7) + -6
49 + 112p + 64p2 = (49 + 56p) + -6

Reorder the terms:
49 + 112p + 64p2 = 49 + -6 + 56p

Combine like terms: 49 + -6 = 43
49 + 112p + 64p2 = 43 + 56p

Solving
49 + 112p + 64p2 = 43 + 56p

Solving for variable 'p'.

Reorder the terms:
49 + -43 + 112p + -56p + 64p2 = 43 + 56p + -43 + -56p

Combine like terms: 49 + -43 = 6
6 + 112p + -56p + 64p2 = 43 + 56p + -43 + -56p

Combine like terms: 112p + -56p = 56p
6 + 56p + 64p2 = 43 + 56p + -43 + -56p

Reorder the terms:
6 + 56p + 64p2 = 43 + -43 + 56p + -56p

Combine like terms: 43 + -43 = 0
6 + 56p + 64p2 = 0 + 56p + -56p
6 + 56p + 64p2 = 56p + -56p

Combine like terms: 56p + -56p = 0
6 + 56p + 64p2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + 28p + 32p2) = 0

Factor a trinomial.
2((3 + 4p)(1 + 8p)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(3 + 4p)' equal to zero and attempt to solve: Simplifying 3 + 4p = 0 Solving 3 + 4p = 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 + 4p = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4p = 0 + -3 4p = 0 + -3 Combine like terms: 0 + -3 = -3 4p = -3 Divide each side by '4'. p = -0.75 Simplifying p = -0.75

Subproblem 2

Set the factor '(1 + 8p)' equal to zero and attempt to solve: Simplifying 1 + 8p = 0 Solving 1 + 8p = 0 Move all terms containing p to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 8p = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 8p = 0 + -1 8p = 0 + -1 Combine like terms: 0 + -1 = -1 8p = -1 Divide each side by '8'. p = -0.125 Simplifying p = -0.125

Solution

p = {-0.75, -0.125}

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