x(3x-2)=408

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Solution for x(3x-2)=408 equation:


Simplifying
x(3x + -2) = 408

Reorder the terms:
x(-2 + 3x) = 408
(-2 * x + 3x * x) = 408
(-2x + 3x2) = 408

Solving
-2x + 3x2 = 408

Solving for variable 'x'.

Reorder the terms:
-408 + -2x + 3x2 = 408 + -408

Combine like terms: 408 + -408 = 0
-408 + -2x + 3x2 = 0

Factor a trinomial.
(-34 + -3x)(12 + -1x) = 0

Subproblem 1

Set the factor '(-34 + -3x)' equal to zero and attempt to solve: Simplifying -34 + -3x = 0 Solving -34 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '34' to each side of the equation. -34 + 34 + -3x = 0 + 34 Combine like terms: -34 + 34 = 0 0 + -3x = 0 + 34 -3x = 0 + 34 Combine like terms: 0 + 34 = 34 -3x = 34 Divide each side by '-3'. x = -11.33333333 Simplifying x = -11.33333333

Subproblem 2

Set the factor '(12 + -1x)' equal to zero and attempt to solve: Simplifying 12 + -1x = 0 Solving 12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x = 0 + -12 -1x = 0 + -12 Combine like terms: 0 + -12 = -12 -1x = -12 Divide each side by '-1'. x = 12 Simplifying x = 12

Solution

x = {-11.33333333, 12}

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