3(3x+9)=12(3x-27)

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Solution for 3(3x+9)=12(3x-27) equation:


Simplifying
3(3x + 9) = 12(3x + -27)

Reorder the terms:
3(9 + 3x) = 12(3x + -27)
(9 * 3 + 3x * 3) = 12(3x + -27)
(27 + 9x) = 12(3x + -27)

Reorder the terms:
27 + 9x = 12(-27 + 3x)
27 + 9x = (-27 * 12 + 3x * 12)
27 + 9x = (-324 + 36x)

Solving
27 + 9x = -324 + 36x

Solving for variable 'x'.

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

Add '-36x' to each side of the equation.
27 + 9x + -36x = -324 + 36x + -36x

Combine like terms: 9x + -36x = -27x
27 + -27x = -324 + 36x + -36x

Combine like terms: 36x + -36x = 0
27 + -27x = -324 + 0
27 + -27x = -324

Add '-27' to each side of the equation.
27 + -27 + -27x = -324 + -27

Combine like terms: 27 + -27 = 0
0 + -27x = -324 + -27
-27x = -324 + -27

Combine like terms: -324 + -27 = -351
-27x = -351

Divide each side by '-27'.
x = 13

Simplifying
x = 13

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