(6x^2+9x)+(4x+6)=0

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Solution for (6x^2+9x)+(4x+6)=0 equation:


Simplifying
(6x2 + 9x) + (4x + 6) = 0

Reorder the terms:
(9x + 6x2) + (4x + 6) = 0

Remove parenthesis around (9x + 6x2)
9x + 6x2 + (4x + 6) = 0

Reorder the terms:
9x + 6x2 + (6 + 4x) = 0

Remove parenthesis around (6 + 4x)
9x + 6x2 + 6 + 4x = 0

Reorder the terms:
6 + 9x + 4x + 6x2 = 0

Combine like terms: 9x + 4x = 13x
6 + 13x + 6x2 = 0

Solving
6 + 13x + 6x2 = 0

Solving for variable 'x'.

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

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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