2p^2+7p-3=-8

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Solution for 2p^2+7p-3=-8 equation:


Simplifying
2p2 + 7p + -3 = -8

Reorder the terms:
-3 + 7p + 2p2 = -8

Solving
-3 + 7p + 2p2 = -8

Solving for variable 'p'.

Reorder the terms:
-3 + 8 + 7p + 2p2 = -8 + 8

Combine like terms: -3 + 8 = 5
5 + 7p + 2p2 = -8 + 8

Combine like terms: -8 + 8 = 0
5 + 7p + 2p2 = 0

Factor a trinomial.
(5 + 2p)(1 + p) = 0

Subproblem 1

Set the factor '(5 + 2p)' equal to zero and attempt to solve: Simplifying 5 + 2p = 0 Solving 5 + 2p = 0 Move all terms containing p to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2p = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2p = 0 + -5 2p = 0 + -5 Combine like terms: 0 + -5 = -5 2p = -5 Divide each side by '2'. p = -2.5 Simplifying p = -2.5

Subproblem 2

Set the factor '(1 + p)' equal to zero and attempt to solve: Simplifying 1 + p = 0 Solving 1 + p = 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 + p = 0 + -1 Combine like terms: 1 + -1 = 0 0 + p = 0 + -1 p = 0 + -1 Combine like terms: 0 + -1 = -1 p = -1 Simplifying p = -1

Solution

p = {-2.5, -1}

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