Answers

2014-04-04T17:44:39+05:30
9:-5::x:10
9*10=-5*x
-5x=9*10
x=9*10/-5
x=-18
0
2014-04-04T20:11:52+05:30
9/-5 = x/10
x = 10*9/-5
x = -18
0