3x(2x-1)=108

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Solution for 3x(2x-1)=108 equation:


Simplifying
3x(2x + -1) = 108

Reorder the terms:
3x(-1 + 2x) = 108
(-1 * 3x + 2x * 3x) = 108
(-3x + 6x2) = 108

Solving
-3x + 6x2 = 108

Solving for variable 'x'.

Reorder the terms:
-108 + -3x + 6x2 = 108 + -108

Combine like terms: 108 + -108 = 0
-108 + -3x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-36 + -1x + 2x2) = 0

Factor a trinomial.
3((-4 + -1x)(9 + -2x)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(9 + -2x)' equal to zero and attempt to solve: Simplifying 9 + -2x = 0 Solving 9 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -2x = 0 + -9 -2x = 0 + -9 Combine like terms: 0 + -9 = -9 -2x = -9 Divide each side by '-2'. x = 4.5 Simplifying x = 4.5

Solution

x = {-4, 4.5}

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