7*p^2+5*p-8=-6

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Solution for 7*p^2+5*p-8=-6 equation:


Simplifying
7p2 + 5p + -8 = -6

Reorder the terms:
-8 + 5p + 7p2 = -6

Solving
-8 + 5p + 7p2 = -6

Solving for variable 'p'.

Reorder the terms:
-8 + 6 + 5p + 7p2 = -6 + 6

Combine like terms: -8 + 6 = -2
-2 + 5p + 7p2 = -6 + 6

Combine like terms: -6 + 6 = 0
-2 + 5p + 7p2 = 0

Factor a trinomial.
(-1 + -1p)(2 + -7p) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(2 + -7p)' equal to zero and attempt to solve: Simplifying 2 + -7p = 0 Solving 2 + -7p = 0 Move all terms containing p to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -7p = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -7p = 0 + -2 -7p = 0 + -2 Combine like terms: 0 + -2 = -2 -7p = -2 Divide each side by '-7'. p = 0.2857142857 Simplifying p = 0.2857142857

Solution

p = {-1, 0.2857142857}

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