math
posted by
Dustin
.
18x + 9 10x  4
________ > _________
3 2

math 
Dustin
18x + 9 / 3 > 10x  4 / 2

math 
helper
18x + 9 10x  4
18 = 9 10x = 4
x = 9/18 x = 4/10
x = 1/2 x = 2/5
1/2 < 2/5
or
2/5 > 1/2
is this what you need ?

math 
Reiny
(18x+9)/3 > (10x4)/2
multiply by 6
2(18x + 9) > 3(10x4)
36x + 18 > 30x  12
6x > 30
x > 5