(16x+3)(18x-5)=0

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Solution for (16x+3)(18x-5)=0 equation:


Simplifying
(16x + 3)(18x + -5) = 0

Reorder the terms:
(3 + 16x)(18x + -5) = 0

Reorder the terms:
(3 + 16x)(-5 + 18x) = 0

Multiply (3 + 16x) * (-5 + 18x)
(3(-5 + 18x) + 16x * (-5 + 18x)) = 0
((-5 * 3 + 18x * 3) + 16x * (-5 + 18x)) = 0
((-15 + 54x) + 16x * (-5 + 18x)) = 0
(-15 + 54x + (-5 * 16x + 18x * 16x)) = 0
(-15 + 54x + (-80x + 288x2)) = 0

Combine like terms: 54x + -80x = -26x
(-15 + -26x + 288x2) = 0

Solving
-15 + -26x + 288x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-3 + -16x)(5 + -18x) = 0

Subproblem 1

Set the factor '(-3 + -16x)' equal to zero and attempt to solve: Simplifying -3 + -16x = 0 Solving -3 + -16x = 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 + -16x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -16x = 0 + 3 -16x = 0 + 3 Combine like terms: 0 + 3 = 3 -16x = 3 Divide each side by '-16'. x = -0.1875 Simplifying x = -0.1875

Subproblem 2

Set the factor '(5 + -18x)' equal to zero and attempt to solve: Simplifying 5 + -18x = 0 Solving 5 + -18x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -18x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -18x = 0 + -5 -18x = 0 + -5 Combine like terms: 0 + -5 = -5 -18x = -5 Divide each side by '-18'. x = 0.2777777778 Simplifying x = 0.2777777778

Solution

x = {-0.1875, 0.2777777778}

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