2(6x^2+5x)=12

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Solution for 2(6x^2+5x)=12 equation:


Simplifying
2(6x2 + 5x) = 12

Reorder the terms:
2(5x + 6x2) = 12
(5x * 2 + 6x2 * 2) = 12
(10x + 12x2) = 12

Solving
10x + 12x2 = 12

Solving for variable 'x'.

Reorder the terms:
-12 + 10x + 12x2 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + 10x + 12x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-6 + 5x + 6x2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(-3 + -2x)' equal to zero and attempt to solve: Simplifying -3 + -2x = 0 Solving -3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2x = 0 + 3 -2x = 0 + 3 Combine like terms: 0 + 3 = 3 -2x = 3 Divide each side by '-2'. x = -1.5 Simplifying x = -1.5

Subproblem 2

Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

Solution

x = {-1.5, 0.6666666667}

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