(4x-3)(2x+3)-8x(x-4)=0

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Solution for (4x-3)(2x+3)-8x(x-4)=0 equation:


Simplifying
(4x + -3)(2x + 3) + -8x(x + -4) = 0

Reorder the terms:
(-3 + 4x)(2x + 3) + -8x(x + -4) = 0

Reorder the terms:
(-3 + 4x)(3 + 2x) + -8x(x + -4) = 0

Multiply (-3 + 4x) * (3 + 2x)
(-3(3 + 2x) + 4x * (3 + 2x)) + -8x(x + -4) = 0
((3 * -3 + 2x * -3) + 4x * (3 + 2x)) + -8x(x + -4) = 0
((-9 + -6x) + 4x * (3 + 2x)) + -8x(x + -4) = 0
(-9 + -6x + (3 * 4x + 2x * 4x)) + -8x(x + -4) = 0
(-9 + -6x + (12x + 8x2)) + -8x(x + -4) = 0

Combine like terms: -6x + 12x = 6x
(-9 + 6x + 8x2) + -8x(x + -4) = 0

Reorder the terms:
-9 + 6x + 8x2 + -8x(-4 + x) = 0
-9 + 6x + 8x2 + (-4 * -8x + x * -8x) = 0
-9 + 6x + 8x2 + (32x + -8x2) = 0

Reorder the terms:
-9 + 6x + 32x + 8x2 + -8x2 = 0

Combine like terms: 6x + 32x = 38x
-9 + 38x + 8x2 + -8x2 = 0

Combine like terms: 8x2 + -8x2 = 0
-9 + 38x + 0 = 0
-9 + 38x = 0

Solving
-9 + 38x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 38x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 38x = 0 + 9
38x = 0 + 9

Combine like terms: 0 + 9 = 9
38x = 9

Divide each side by '38'.
x = 0.2368421053

Simplifying
x = 0.2368421053

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