Answers

2014-04-18T12:49:07+05:30
15/4 - 7x =9
-7x = 9 - 15/4
-7x = 36/4 - 15/4
-7x = 21/4
-x = (21/4)/7
-x = 3/4
x= -3/4
2 4 2
if u feeling its ok then add as best answer for it?
2014-04-18T15:07:08+05:30
15/4-7X=9
-7X=9-15/4
-7X=36-15/4
-7X=21/4
X=-3/4
2 4 2