Question 391205
4-5k<9+14K
...
add -4 to both sides
4-4-5k<9-4+14k
-5k<5+14k
...
add -14k to both sides
-5k-14k<5+14k-14k
-19k<5
..
divide by -19
-19k/-19 >5/-19
k>-5/19
...
m.ananth@hotmail.ca