18=3(x-6)-12

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


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

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

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

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

Solving
18 = -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.
18 + -3x = -30 + 3x + -3x

Combine like terms: 3x + -3x = 0
18 + -3x = -30 + 0
18 + -3x = -30

Add '-18' to each side of the equation.
18 + -18 + -3x = -30 + -18

Combine like terms: 18 + -18 = 0
0 + -3x = -30 + -18
-3x = -30 + -18

Combine like terms: -30 + -18 = -48
-3x = -48

Divide each side by '-3'.
x = 16

Simplifying
x = 16

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