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

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


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

Reorder the terms:
x(-4 + 2x) = (2x + 6)(x + 4)
(-4 * x + 2x * x) = (2x + 6)(x + 4)
(-4x + 2x2) = (2x + 6)(x + 4)

Reorder the terms:
-4x + 2x2 = (6 + 2x)(x + 4)

Reorder the terms:
-4x + 2x2 = (6 + 2x)(4 + x)

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

Combine like terms: 6x + 8x = 14x
-4x + 2x2 = (24 + 14x + 2x2)

Add '-2x2' to each side of the equation.
-4x + 2x2 + -2x2 = 24 + 14x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-4x + 0 = 24 + 14x + 2x2 + -2x2
-4x = 24 + 14x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-4x = 24 + 14x + 0
-4x = 24 + 14x

Solving
-4x = 24 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-4x + -14x = 24 + 14x + -14x

Combine like terms: -4x + -14x = -18x
-18x = 24 + 14x + -14x

Combine like terms: 14x + -14x = 0
-18x = 24 + 0
-18x = 24

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

Simplifying
x = -1.333333333

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