(4x-2)(7x+3)=0

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Solution for (4x-2)(7x+3)=0 equation:


Simplifying
(4x + -2)(7x + 3) = 0

Reorder the terms:
(-2 + 4x)(7x + 3) = 0

Reorder the terms:
(-2 + 4x)(3 + 7x) = 0

Multiply (-2 + 4x) * (3 + 7x)
(-2(3 + 7x) + 4x * (3 + 7x)) = 0
((3 * -2 + 7x * -2) + 4x * (3 + 7x)) = 0
((-6 + -14x) + 4x * (3 + 7x)) = 0
(-6 + -14x + (3 * 4x + 7x * 4x)) = 0
(-6 + -14x + (12x + 28x2)) = 0

Combine like terms: -14x + 12x = -2x
(-6 + -2x + 28x2) = 0

Solving
-6 + -2x + 28x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-3 + -1x + 14x2) = 0

Factor a trinomial.
2((-3 + -7x)(1 + -2x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-3 + -7x)' equal to zero and attempt to solve: Simplifying -3 + -7x = 0 Solving -3 + -7x = 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 + -7x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -7x = 0 + 3 -7x = 0 + 3 Combine like terms: 0 + 3 = 3 -7x = 3 Divide each side by '-7'. x = -0.4285714286 Simplifying x = -0.4285714286

Subproblem 2

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Solution

x = {-0.4285714286, 0.5}

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