5p^2-18p-27=8

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Solution for 5p^2-18p-27=8 equation:


Simplifying
5p2 + -18p + -27 = 8

Reorder the terms:
-27 + -18p + 5p2 = 8

Solving
-27 + -18p + 5p2 = 8

Solving for variable 'p'.

Reorder the terms:
-27 + -8 + -18p + 5p2 = 8 + -8

Combine like terms: -27 + -8 = -35
-35 + -18p + 5p2 = 8 + -8

Combine like terms: 8 + -8 = 0
-35 + -18p + 5p2 = 0

Factor a trinomial.
(-7 + -5p)(5 + -1p) = 0

Subproblem 1

Set the factor '(-7 + -5p)' equal to zero and attempt to solve: Simplifying -7 + -5p = 0 Solving -7 + -5p = 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 + -5p = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -5p = 0 + 7 -5p = 0 + 7 Combine like terms: 0 + 7 = 7 -5p = 7 Divide each side by '-5'. p = -1.4 Simplifying p = -1.4

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 = {-1.4, 5}

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