The answer is 3x + 18.
To simplify, distribute the 3 to the terms inside the parentheses:
3(4x) + 3(6) - 9x
12x + 18 - 9x
Then, combine like terms:
(12x - 9x) + 18
3x + 18
Simplify 3(4x + 6) - 9x.
12 x + 18 - 9 x
3 x + 18
-15 x + 18
3 x + 6
1 answer