Final answer:
To subtract (3g - 4) - 2 (3g+4), distribute -2 to each term inside the parentheses and simplify.
Step-by-step explanation:
To subtract (3g - 4) - 2 (3g+4), we need to distribute the -2 to each term inside the parentheses:
 (3g - 4) - 2(3g + 4) = (3g - 4) - 2 * 3g - 2 * 4
 Next, we simplify each term:
 3g - 4 - 6g - 8 = -3g - 12
 So the final answer is -3g - 12.
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