3q^2-24q+72=q^2-12q+72

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Solution for 3q^2-24q+72=q^2-12q+72 equation:


Simplifying
3q2 + -24q + 72 = q2 + -12q + 72

Reorder the terms:
72 + -24q + 3q2 = q2 + -12q + 72

Reorder the terms:
72 + -24q + 3q2 = 72 + -12q + q2

Add '-72' to each side of the equation.
72 + -24q + -72 + 3q2 = 72 + -12q + -72 + q2

Reorder the terms:
72 + -72 + -24q + 3q2 = 72 + -12q + -72 + q2

Combine like terms: 72 + -72 = 0
0 + -24q + 3q2 = 72 + -12q + -72 + q2
-24q + 3q2 = 72 + -12q + -72 + q2

Reorder the terms:
-24q + 3q2 = 72 + -72 + -12q + q2

Combine like terms: 72 + -72 = 0
-24q + 3q2 = 0 + -12q + q2
-24q + 3q2 = -12q + q2

Solving
-24q + 3q2 = -12q + q2

Solving for variable 'q'.

Reorder the terms:
-24q + 12q + 3q2 + -1q2 = -12q + q2 + 12q + -1q2

Combine like terms: -24q + 12q = -12q
-12q + 3q2 + -1q2 = -12q + q2 + 12q + -1q2

Combine like terms: 3q2 + -1q2 = 2q2
-12q + 2q2 = -12q + q2 + 12q + -1q2

Reorder the terms:
-12q + 2q2 = -12q + 12q + q2 + -1q2

Combine like terms: -12q + 12q = 0
-12q + 2q2 = 0 + q2 + -1q2
-12q + 2q2 = q2 + -1q2

Combine like terms: q2 + -1q2 = 0
-12q + 2q2 = 0

Factor out the Greatest Common Factor (GCF), '2q'.
2q(-6 + q) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'q' equal to zero and attempt to solve: Simplifying q = 0 Solving q = 0 Move all terms containing q to the left, all other terms to the right. Simplifying q = 0

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 = {0, 6}

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