-3[2w]=-12

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Solution for -3[2w]=-12 equation: 


Simplifying
-3[2w] = -12

Remove brackets around [2w]
-3 * 2w = -12

Multiply -3 * 2
-6w = -12

Solving
-6w = -12

Solving for variable 'w'.

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

Divide each side by '-6'.
w = 2

Simplifying
w = 2

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