(3g−4)−2(3g+4).

Answer 1

To simplify the expression (3g−4)−2(3g+4), distribute the -2 to the terms inside the parentheses:

(3g - 4) - 2(3g + 4) = 3g - 4 - 6g - 8

Now, combine like terms:

= (3g - 6g) - (4 + 8)
= -3g - 12

Therefore, (3g−4)−2(3g+4) simplifies to -3g - 12.