Answer:
9x-18
Explanation:
Distribute the Negative Sign:
=12x−14−(3x+9)+−1(−4−1)
=12x+−14+−3x+−9+(−1)(−4)+(−1)(−1)
=12x+−14+−3x+−9+4+1
Combine Like Terms:
=(12x+−3x)+(−14+−9+4+1)
=9x+−18
=9x−18
4.6m questions
5.9m answers