0=q^2+q-30

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Solution for 0=q^2+q-30 equation:


Simplifying
0 = q2 + q + -30

Reorder the terms:
0 = -30 + q + q2

Solving
0 = -30 + q + q2

Solving for variable 'q'.

Combine like terms: 0 + 30 = 30
30 + -1q + -1q2 = -30 + q + q2 + 30 + -1q + -1q2

Reorder the terms:
30 + -1q + -1q2 = -30 + 30 + q + -1q + q2 + -1q2

Combine like terms: -30 + 30 = 0
30 + -1q + -1q2 = 0 + q + -1q + q2 + -1q2
30 + -1q + -1q2 = q + -1q + q2 + -1q2

Combine like terms: q + -1q = 0
30 + -1q + -1q2 = 0 + q2 + -1q2
30 + -1q + -1q2 = q2 + -1q2

Combine like terms: q2 + -1q2 = 0
30 + -1q + -1q2 = 0

Factor a trinomial.
(5 + -1q)(6 + q) = 0

Subproblem 1

Set the factor '(5 + -1q)' equal to zero and attempt to solve: Simplifying 5 + -1q = 0 Solving 5 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1q = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1q = 0 + -5 -1q = 0 + -5 Combine like terms: 0 + -5 = -5 -1q = -5 Divide each side by '-1'. q = 5 Simplifying q = 5

Subproblem 2

Set the factor '(6 + q)' equal to zero and attempt to solve: Simplifying 6 + q = 0 Solving 6 + q = 0 Move all terms containing q to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + q = 0 + -6 Combine like terms: 6 + -6 = 0 0 + q = 0 + -6 q = 0 + -6 Combine like terms: 0 + -6 = -6 q = -6 Simplifying q = -6

Solution

q = {5, -6}

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