simplfy the expression : 3 (2 x - 4 + 3 x)
To simplify the expression, you'll need to distribute the 3 to the terms inside the parentheses.
3(2x - 4 + 3x) = 3(5x - 4)
Now, simplify further by multiplying 3 with each term inside the parentheses:
3(5x - 4) = 15x - 12