2(a-6)=4a(-2a+12)

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Solution for 2(a-6)=4a(-2a+12) equation:


Simplifying
2(a + -6) = 4a(-2a + 12)

Reorder the terms:
2(-6 + a) = 4a(-2a + 12)
(-6 * 2 + a * 2) = 4a(-2a + 12)
(-12 + 2a) = 4a(-2a + 12)

Reorder the terms:
-12 + 2a = 4a(12 + -2a)
-12 + 2a = (12 * 4a + -2a * 4a)
-12 + 2a = (48a + -8a2)

Solving
-12 + 2a = 48a + -8a2

Solving for variable 'a'.

Combine like terms: 2a + -48a = -46a
-12 + -46a + 8a2 = 48a + -8a2 + -48a + 8a2

Reorder the terms:
-12 + -46a + 8a2 = 48a + -48a + -8a2 + 8a2

Combine like terms: 48a + -48a = 0
-12 + -46a + 8a2 = 0 + -8a2 + 8a2
-12 + -46a + 8a2 = -8a2 + 8a2

Combine like terms: -8a2 + 8a2 = 0
-12 + -46a + 8a2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-6 + -23a + 4a2) = 0

Factor a trinomial.
2((-1 + -4a)(6 + -1a)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -4a)' equal to zero and attempt to solve: Simplifying -1 + -4a = 0 Solving -1 + -4a = 0 Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -4a = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4a = 0 + 1 -4a = 0 + 1 Combine like terms: 0 + 1 = 1 -4a = 1 Divide each side by '-4'. a = -0.25 Simplifying a = -0.25

Subproblem 2

Set the factor '(6 + -1a)' equal to zero and attempt to solve: Simplifying 6 + -1a = 0 Solving 6 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1a = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1a = 0 + -6 -1a = 0 + -6 Combine like terms: 0 + -6 = -6 -1a = -6 Divide each side by '-1'. a = 6 Simplifying a = 6

Solution

a = {-0.25, 6}

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