175,674 views
12 votes
12 votes
3x + 12+ 9x - 72


Solve?​

User Hnh
by
2.7k points

1 Answer

17 votes
17 votes

Answer:

12x - 60

Explanation:


3x+12+9x-72\\=3x+9x+12-72\\=12x+12-72\\=12x-60

User Vlad Schnakovszki
by
3.0k points