18p^2=21-33p

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Solution for 18p^2=21-33p equation:


Simplifying
18p2 = 21 + -33p

Solving
18p2 = 21 + -33p

Solving for variable 'p'.

Reorder the terms:
-21 + 33p + 18p2 = 21 + -33p + -21 + 33p

Reorder the terms:
-21 + 33p + 18p2 = 21 + -21 + -33p + 33p

Combine like terms: 21 + -21 = 0
-21 + 33p + 18p2 = 0 + -33p + 33p
-21 + 33p + 18p2 = -33p + 33p

Combine like terms: -33p + 33p = 0
-21 + 33p + 18p2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-7 + 11p + 6p2) = 0

Factor a trinomial.
3((-7 + -3p)(1 + -2p)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-7 + -3p)' equal to zero and attempt to solve: Simplifying -7 + -3p = 0 Solving -7 + -3p = 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 + -3p = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -3p = 0 + 7 -3p = 0 + 7 Combine like terms: 0 + 7 = 7 -3p = 7 Divide each side by '-3'. p = -2.333333333 Simplifying p = -2.333333333

Subproblem 2

Set the factor '(1 + -2p)' equal to zero and attempt to solve: Simplifying 1 + -2p = 0 Solving 1 + -2p = 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 + -2p = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2p = 0 + -1 -2p = 0 + -1 Combine like terms: 0 + -1 = -1 -2p = -1 Divide each side by '-2'. p = 0.5 Simplifying p = 0.5

Solution

p = {-2.333333333, 0.5}

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