12=3(2x-4)

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Solution for 12=3(2x-4) equation: 


Simplifying
12 = 3(2x + -4)

Reorder the terms:
12 = 3(-4 + 2x)
12 = (-4 * 3 + 2x * 3)
12 = (-12 + 6x)

Solving
12 = -12 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
12 + -6x = -12 + 6x + -6x

Combine like terms: 6x + -6x = 0
12 + -6x = -12 + 0
12 + -6x = -12

Add '-12' to each side of the equation.
12 + -12 + -6x = -12 + -12

Combine like terms: 12 + -12 = 0
0 + -6x = -12 + -12
-6x = -12 + -12

Combine like terms: -12 + -12 = -24
-6x = -24

Divide each side by '-6'.
x = 4

Simplifying
x = 4

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