(2x+3)(x+6)=180

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Solution for (2x+3)(x+6)=180 equation:


Simplifying
(2x + 3)(x + 6) = 180

Reorder the terms:
(3 + 2x)(x + 6) = 180

Reorder the terms:
(3 + 2x)(6 + x) = 180

Multiply (3 + 2x) * (6 + x)
(3(6 + x) + 2x * (6 + x)) = 180
((6 * 3 + x * 3) + 2x * (6 + x)) = 180
((18 + 3x) + 2x * (6 + x)) = 180
(18 + 3x + (6 * 2x + x * 2x)) = 180
(18 + 3x + (12x + 2x2)) = 180

Combine like terms: 3x + 12x = 15x
(18 + 15x + 2x2) = 180

Solving
18 + 15x + 2x2 = 180

Solving for variable 'x'.

Reorder the terms:
18 + -180 + 15x + 2x2 = 180 + -180

Combine like terms: 18 + -180 = -162
-162 + 15x + 2x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-162 + 15x + 2x2 = 0

Factor a trinomial.
(-27 + -2x)(6 + -1x) = 0

Subproblem 1

Set the factor '(-27 + -2x)' equal to zero and attempt to solve: Simplifying -27 + -2x = 0 Solving -27 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '27' to each side of the equation. -27 + 27 + -2x = 0 + 27 Combine like terms: -27 + 27 = 0 0 + -2x = 0 + 27 -2x = 0 + 27 Combine like terms: 0 + 27 = 27 -2x = 27 Divide each side by '-2'. x = -13.5 Simplifying x = -13.5

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {-13.5, 6}

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