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

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


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

Reorder the terms:
4x(2 + x) = (2x + 3)(2x + -8)
(2 * 4x + x * 4x) = (2x + 3)(2x + -8)
(8x + 4x2) = (2x + 3)(2x + -8)

Reorder the terms:
8x + 4x2 = (3 + 2x)(2x + -8)

Reorder the terms:
8x + 4x2 = (3 + 2x)(-8 + 2x)

Multiply (3 + 2x) * (-8 + 2x)
8x + 4x2 = (3(-8 + 2x) + 2x * (-8 + 2x))
8x + 4x2 = ((-8 * 3 + 2x * 3) + 2x * (-8 + 2x))
8x + 4x2 = ((-24 + 6x) + 2x * (-8 + 2x))
8x + 4x2 = (-24 + 6x + (-8 * 2x + 2x * 2x))
8x + 4x2 = (-24 + 6x + (-16x + 4x2))

Combine like terms: 6x + -16x = -10x
8x + 4x2 = (-24 + -10x + 4x2)

Add '-4x2' to each side of the equation.
8x + 4x2 + -4x2 = -24 + -10x + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
8x + 0 = -24 + -10x + 4x2 + -4x2
8x = -24 + -10x + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
8x = -24 + -10x + 0
8x = -24 + -10x

Solving
8x = -24 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
8x + 10x = -24 + -10x + 10x

Combine like terms: 8x + 10x = 18x
18x = -24 + -10x + 10x

Combine like terms: -10x + 10x = 0
18x = -24 + 0
18x = -24

Divide each side by '18'.
x = -1.333333333

Simplifying
x = -1.333333333

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