(5x-9)(14x+3)=0

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Solution for (5x-9)(14x+3)=0 equation:


Simplifying
(5x + -9)(14x + 3) = 0

Reorder the terms:
(-9 + 5x)(14x + 3) = 0

Reorder the terms:
(-9 + 5x)(3 + 14x) = 0

Multiply (-9 + 5x) * (3 + 14x)
(-9(3 + 14x) + 5x * (3 + 14x)) = 0
((3 * -9 + 14x * -9) + 5x * (3 + 14x)) = 0
((-27 + -126x) + 5x * (3 + 14x)) = 0
(-27 + -126x + (3 * 5x + 14x * 5x)) = 0
(-27 + -126x + (15x + 70x2)) = 0

Combine like terms: -126x + 15x = -111x
(-27 + -111x + 70x2) = 0

Solving
-27 + -111x + 70x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-3 + -14x)(9 + -5x) = 0

Subproblem 1

Set the factor '(-3 + -14x)' equal to zero and attempt to solve: Simplifying -3 + -14x = 0 Solving -3 + -14x = 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 + -14x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -14x = 0 + 3 -14x = 0 + 3 Combine like terms: 0 + 3 = 3 -14x = 3 Divide each side by '-14'. x = -0.2142857143 Simplifying x = -0.2142857143

Subproblem 2

Set the factor '(9 + -5x)' equal to zero and attempt to solve: Simplifying 9 + -5x = 0 Solving 9 + -5x = 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 + -5x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -5x = 0 + -9 -5x = 0 + -9 Combine like terms: 0 + -9 = -9 -5x = -9 Divide each side by '-5'. x = 1.8 Simplifying x = 1.8

Solution

x = {-0.2142857143, 1.8}

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