9 subtracted from 40 = -31
7x - 25 = 15 7x = 40 x = 40/7 or 5 and 5/7
37 37-12 = 25
18
-23/40 or -.575 -23/40 or -.575
25/40 - 12/40 = 13/40
9 subtracted from 40 = -31
7x - 25 = 15 7x = 40 x = 40/7 or 5 and 5/7
40 + 15 60 - 5 30 + 25 75 - 20
-25
16
-1
11
37 37-12 = 25
2175
2
It is -25 because -15--25 = 10