3[x-8]=12

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Solution for 3[x-8]=12 equation: 


Simplifying
3[x + -8] = 12

Reorder the terms:
3[-8 + x] = 12
[-8 * 3 + x * 3] = 12
[-24 + 3x] = 12

Solving
-24 + 3x = 12

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 3x = 12 + 24

Combine like terms: -24 + 24 = 0
0 + 3x = 12 + 24
3x = 12 + 24

Combine like terms: 12 + 24 = 36
3x = 36

Divide each side by '3'.
x = 12

Simplifying
x = 12

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