21p^2-23p=-6

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Solution for 21p^2-23p=-6 equation:


Simplifying
21p2 + -23p = -6

Reorder the terms:
-23p + 21p2 = -6

Solving
-23p + 21p2 = -6

Solving for variable 'p'.

Reorder the terms:
6 + -23p + 21p2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + -23p + 21p2 = 0

Factor a trinomial.
(3 + -7p)(2 + -3p) = 0

Subproblem 1

Set the factor '(3 + -7p)' equal to zero and attempt to solve: Simplifying 3 + -7p = 0 Solving 3 + -7p = 0 Move all terms containing p to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -7p = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7p = 0 + -3 -7p = 0 + -3 Combine like terms: 0 + -3 = -3 -7p = -3 Divide each side by '-7'. p = 0.4285714286 Simplifying p = 0.4285714286

Subproblem 2

Set the factor '(2 + -3p)' equal to zero and attempt to solve: Simplifying 2 + -3p = 0 Solving 2 + -3p = 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 + -3p = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3p = 0 + -2 -3p = 0 + -2 Combine like terms: 0 + -2 = -2 -3p = -2 Divide each side by '-3'. p = 0.6666666667 Simplifying p = 0.6666666667

Solution

p = {0.4285714286, 0.6666666667}

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