7p^2-2p=5

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Solution for 7p^2-2p=5 equation:


Simplifying
7p2 + -2p = 5

Reorder the terms:
-2p + 7p2 = 5

Solving
-2p + 7p2 = 5

Solving for variable 'p'.

Reorder the terms:
-5 + -2p + 7p2 = 5 + -5

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

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

Subproblem 1

Set the factor '(-5 + -7p)' equal to zero and attempt to solve: Simplifying -5 + -7p = 0 Solving -5 + -7p = 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 + -7p = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -7p = 0 + 5 -7p = 0 + 5 Combine like terms: 0 + 5 = 5 -7p = 5 Divide each side by '-7'. p = -0.7142857143 Simplifying p = -0.7142857143

Subproblem 2

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

Solution

p = {-0.7142857143, 1}

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