3a^2-64=16a

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Solution for 3a^2-64=16a equation:


Simplifying
3a2 + -64 = 16a

Reorder the terms:
-64 + 3a2 = 16a

Solving
-64 + 3a2 = 16a

Solving for variable 'a'.

Reorder the terms:
-64 + -16a + 3a2 = 16a + -16a

Combine like terms: 16a + -16a = 0
-64 + -16a + 3a2 = 0

Factor a trinomial.
(-8 + -3a)(8 + -1a) = 0

Subproblem 1

Set the factor '(-8 + -3a)' equal to zero and attempt to solve: Simplifying -8 + -3a = 0 Solving -8 + -3a = 0 Move all terms containing a to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -3a = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -3a = 0 + 8 -3a = 0 + 8 Combine like terms: 0 + 8 = 8 -3a = 8 Divide each side by '-3'. a = -2.666666667 Simplifying a = -2.666666667

Subproblem 2

Set the factor '(8 + -1a)' equal to zero and attempt to solve: Simplifying 8 + -1a = 0 Solving 8 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1a = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1a = 0 + -8 -1a = 0 + -8 Combine like terms: 0 + -8 = -8 -1a = -8 Divide each side by '-1'. a = 8 Simplifying a = 8

Solution

a = {-2.666666667, 8}

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