3(a+15)a=

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Solution for 3(a+15)a= equation:


Simplifying
3(a + 15) * a = 0

Reorder the terms:
3(15 + a) * a = 0

Reorder the terms for easier multiplication:
3a(15 + a) = 0
(15 * 3a + a * 3a) = 0
(45a + 3a2) = 0

Solving
45a + 3a2 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '3a'.
3a(15 + a) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(15 + a)' equal to zero and attempt to solve: Simplifying 15 + a = 0 Solving 15 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + a = 0 + -15 Combine like terms: 15 + -15 = 0 0 + a = 0 + -15 a = 0 + -15 Combine like terms: 0 + -15 = -15 a = -15 Simplifying a = -15

Solution

a = {0, -15}

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