(5x+12)(3x+2)=

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Solution for (5x+12)(3x+2)= equation:


Simplifying
(5x + 12)(3x + 2) = 0

Reorder the terms:
(12 + 5x)(3x + 2) = 0

Reorder the terms:
(12 + 5x)(2 + 3x) = 0

Multiply (12 + 5x) * (2 + 3x)
(12(2 + 3x) + 5x * (2 + 3x)) = 0
((2 * 12 + 3x * 12) + 5x * (2 + 3x)) = 0
((24 + 36x) + 5x * (2 + 3x)) = 0
(24 + 36x + (2 * 5x + 3x * 5x)) = 0
(24 + 36x + (10x + 15x2)) = 0

Combine like terms: 36x + 10x = 46x
(24 + 46x + 15x2) = 0

Solving
24 + 46x + 15x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(12 + 5x)(2 + 3x) = 0

Subproblem 1

Set the factor '(12 + 5x)' equal to zero and attempt to solve: Simplifying 12 + 5x = 0 Solving 12 + 5x = 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 + 5x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + 5x = 0 + -12 5x = 0 + -12 Combine like terms: 0 + -12 = -12 5x = -12 Divide each side by '5'. x = -2.4 Simplifying x = -2.4

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 = {-2.4, -0.6666666667}

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