9x+6(3x+12)=18(3x-9)

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Solution for 9x+6(3x+12)=18(3x-9) equation:


Simplifying
9x + 6(3x + 12) = 18(3x + -9)

Reorder the terms:
9x + 6(12 + 3x) = 18(3x + -9)
9x + (12 * 6 + 3x * 6) = 18(3x + -9)
9x + (72 + 18x) = 18(3x + -9)

Reorder the terms:
72 + 9x + 18x = 18(3x + -9)

Combine like terms: 9x + 18x = 27x
72 + 27x = 18(3x + -9)

Reorder the terms:
72 + 27x = 18(-9 + 3x)
72 + 27x = (-9 * 18 + 3x * 18)
72 + 27x = (-162 + 54x)

Solving
72 + 27x = -162 + 54x

Solving for variable 'x'.

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

Add '-54x' to each side of the equation.
72 + 27x + -54x = -162 + 54x + -54x

Combine like terms: 27x + -54x = -27x
72 + -27x = -162 + 54x + -54x

Combine like terms: 54x + -54x = 0
72 + -27x = -162 + 0
72 + -27x = -162

Add '-72' to each side of the equation.
72 + -72 + -27x = -162 + -72

Combine like terms: 72 + -72 = 0
0 + -27x = -162 + -72
-27x = -162 + -72

Combine like terms: -162 + -72 = -234
-27x = -234

Divide each side by '-27'.
x = 8.666666667

Simplifying
x = 8.666666667

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