(4x-7)(6x+3)=0

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Solution for (4x-7)(6x+3)=0 equation:


Simplifying
(4x + -7)(6x + 3) = 0

Reorder the terms:
(-7 + 4x)(6x + 3) = 0

Reorder the terms:
(-7 + 4x)(3 + 6x) = 0

Multiply (-7 + 4x) * (3 + 6x)
(-7(3 + 6x) + 4x * (3 + 6x)) = 0
((3 * -7 + 6x * -7) + 4x * (3 + 6x)) = 0
((-21 + -42x) + 4x * (3 + 6x)) = 0
(-21 + -42x + (3 * 4x + 6x * 4x)) = 0
(-21 + -42x + (12x + 24x2)) = 0

Combine like terms: -42x + 12x = -30x
(-21 + -30x + 24x2) = 0

Solving
-21 + -30x + 24x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-7 + -10x + 8x2) = 0

Factor a trinomial.
3((-1 + -2x)(7 + -4x)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(7 + -4x)' equal to zero and attempt to solve: Simplifying 7 + -4x = 0 Solving 7 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -4x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -4x = 0 + -7 -4x = 0 + -7 Combine like terms: 0 + -7 = -7 -4x = -7 Divide each side by '-4'. x = 1.75 Simplifying x = 1.75

Solution

x = {-0.5, 1.75}

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