2p^2+4p-25=9p

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Solution for 2p^2+4p-25=9p equation:


Simplifying
2p2 + 4p + -25 = 9p

Reorder the terms:
-25 + 4p + 2p2 = 9p

Solving
-25 + 4p + 2p2 = 9p

Solving for variable 'p'.

Reorder the terms:
-25 + 4p + -9p + 2p2 = 9p + -9p

Combine like terms: 4p + -9p = -5p
-25 + -5p + 2p2 = 9p + -9p

Combine like terms: 9p + -9p = 0
-25 + -5p + 2p2 = 0

Factor a trinomial.
(-5 + -2p)(5 + -1p) = 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 '(5 + -1p)' equal to zero and attempt to solve: Simplifying 5 + -1p = 0 Solving 5 + -1p = 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 + -1p = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1p = 0 + -5 -1p = 0 + -5 Combine like terms: 0 + -5 = -5 -1p = -5 Divide each side by '-1'. p = 5 Simplifying p = 5

Solution

p = {-2.5, 5}

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