x(9x-6)=(9x+6)(x-2)

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Solution for x(9x-6)=(9x+6)(x-2) equation:


Simplifying
x(9x + -6) = (9x + 6)(x + -2)

Reorder the terms:
x(-6 + 9x) = (9x + 6)(x + -2)
(-6 * x + 9x * x) = (9x + 6)(x + -2)
(-6x + 9x2) = (9x + 6)(x + -2)

Reorder the terms:
-6x + 9x2 = (6 + 9x)(x + -2)

Reorder the terms:
-6x + 9x2 = (6 + 9x)(-2 + x)

Multiply (6 + 9x) * (-2 + x)
-6x + 9x2 = (6(-2 + x) + 9x * (-2 + x))
-6x + 9x2 = ((-2 * 6 + x * 6) + 9x * (-2 + x))
-6x + 9x2 = ((-12 + 6x) + 9x * (-2 + x))
-6x + 9x2 = (-12 + 6x + (-2 * 9x + x * 9x))
-6x + 9x2 = (-12 + 6x + (-18x + 9x2))

Combine like terms: 6x + -18x = -12x
-6x + 9x2 = (-12 + -12x + 9x2)

Add '-9x2' to each side of the equation.
-6x + 9x2 + -9x2 = -12 + -12x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-6x + 0 = -12 + -12x + 9x2 + -9x2
-6x = -12 + -12x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-6x = -12 + -12x + 0
-6x = -12 + -12x

Solving
-6x = -12 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-6x + 12x = -12 + -12x + 12x

Combine like terms: -6x + 12x = 6x
6x = -12 + -12x + 12x

Combine like terms: -12x + 12x = 0
6x = -12 + 0
6x = -12

Divide each side by '6'.
x = -2

Simplifying
x = -2

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