3x(3x-16)=-64

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Solution for 3x(3x-16)=-64 equation:


Simplifying
3x(3x + -16) = -64

Reorder the terms:
3x(-16 + 3x) = -64
(-16 * 3x + 3x * 3x) = -64
(-48x + 9x2) = -64

Solving
-48x + 9x2 = -64

Solving for variable 'x'.

Reorder the terms:
64 + -48x + 9x2 = -64 + 64

Combine like terms: -64 + 64 = 0
64 + -48x + 9x2 = 0

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

Subproblem 1

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

Subproblem 2

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

Solution

x = {2.666666667, 2.666666667}

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