Subtract: (3g - 4) - 2(3g + 4)

1 answer

To subtract the expression (3g - 4) - 2(3g + 4), we need to distribute the 2 to the terms inside the parentheses first. So, we have:

(3g - 4) - 2(3g + 4) = 3g - 4 - 2 * 3g - 2 * 4

Next, we can simplify by multiplying:

= 3g - 4 - 6g - 8

Now, let's combine like terms:

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

= -3g - 12

Therefore, the simplified expression is -3g - 12.