+0  
 
0
469
1
avatar

what is the simplified version (fully) of 9(2x+6/6)-2(1-3x)

 Nov 3, 2015
 #1
avatar
0

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

 Nov 4, 2015

2 Online Users