2x(4x+3)=27

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Solution for 2x(4x+3)=27 equation:


Simplifying
2x(4x + 3) = 27

Reorder the terms:
2x(3 + 4x) = 27
(3 * 2x + 4x * 2x) = 27
(6x + 8x2) = 27

Solving
6x + 8x2 = 27

Solving for variable 'x'.

Reorder the terms:
-27 + 6x + 8x2 = 27 + -27

Combine like terms: 27 + -27 = 0
-27 + 6x + 8x2 = 0

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

Subproblem 1

Set the factor '(-9 + -4x)' equal to zero and attempt to solve: Simplifying -9 + -4x = 0 Solving -9 + -4x = 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 + -4x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -4x = 0 + 9 -4x = 0 + 9 Combine like terms: 0 + 9 = 9 -4x = 9 Divide each side by '-4'. x = -2.25 Simplifying x = -2.25

Subproblem 2

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

Solution

x = {-2.25, 1.5}

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