(4x-1)(2x+6)=0

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Solution for (4x-1)(2x+6)=0 equation:


Simplifying
(4x + -1)(2x + 6) = 0

Reorder the terms:
(-1 + 4x)(2x + 6) = 0

Reorder the terms:
(-1 + 4x)(6 + 2x) = 0

Multiply (-1 + 4x) * (6 + 2x)
(-1(6 + 2x) + 4x * (6 + 2x)) = 0
((6 * -1 + 2x * -1) + 4x * (6 + 2x)) = 0
((-6 + -2x) + 4x * (6 + 2x)) = 0
(-6 + -2x + (6 * 4x + 2x * 4x)) = 0
(-6 + -2x + (24x + 8x2)) = 0

Combine like terms: -2x + 24x = 22x
(-6 + 22x + 8x2) = 0

Solving
-6 + 22x + 8x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-3 + 11x + 4x2) = 0

Factor a trinomial.
2((-3 + -1x)(1 + -4x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 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 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

Subproblem 2

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 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 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Solution

x = {-3, 0.25}

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