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

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


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

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

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

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

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

Combine like terms: 9x + -12x = -3x
-6x + 6x2 = (-18 + -3x + 6x2)

Add '-6x2' to each side of the equation.
-6x + 6x2 + -6x2 = -18 + -3x + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-6x + 0 = -18 + -3x + 6x2 + -6x2
-6x = -18 + -3x + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-6x = -18 + -3x + 0
-6x = -18 + -3x

Solving
-6x = -18 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-6x + 3x = -18 + -3x + 3x

Combine like terms: -6x + 3x = -3x
-3x = -18 + -3x + 3x

Combine like terms: -3x + 3x = 0
-3x = -18 + 0
-3x = -18

Divide each side by '-3'.
x = 6

Simplifying
x = 6

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