Simplify the following:
9 (2 x+6/6)-2 (1-3 x)
6/6 = 1:
9 (2 x+1)-2 (1-3 x)
9 (2 x+1) = 18 x+9:
18 x+9-2 (1-3 x)
-2 (1-3 x) = 6 x-2:
6 x-2+18 x+9
Grouping like terms, 18 x+6 x-2+9 = (18 x+6 x)+(9-2):
(18 x+6 x)+(9-2)
18 x+6 x = 24 x:
24 x+(9-2)
9-2 = 7:
Answer: |
| 24x+7