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

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


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

Reorder the terms:
9(3 + x) + -12x = 3(x + -6) + -12
(3 * 9 + x * 9) + -12x = 3(x + -6) + -12
(27 + 9x) + -12x = 3(x + -6) + -12

Combine like terms: 9x + -12x = -3x
27 + -3x = 3(x + -6) + -12

Reorder the terms:
27 + -3x = 3(-6 + x) + -12
27 + -3x = (-6 * 3 + x * 3) + -12
27 + -3x = (-18 + 3x) + -12

Reorder the terms:
27 + -3x = -18 + -12 + 3x

Combine like terms: -18 + -12 = -30
27 + -3x = -30 + 3x

Solving
27 + -3x = -30 + 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.
27 + -3x + -3x = -30 + 3x + -3x

Combine like terms: -3x + -3x = -6x
27 + -6x = -30 + 3x + -3x

Combine like terms: 3x + -3x = 0
27 + -6x = -30 + 0
27 + -6x = -30

Add '-27' to each side of the equation.
27 + -27 + -6x = -30 + -27

Combine like terms: 27 + -27 = 0
0 + -6x = -30 + -27
-6x = -30 + -27

Combine like terms: -30 + -27 = -57
-6x = -57

Divide each side by '-6'.
x = 9.5

Simplifying
x = 9.5

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