Answer:
27
Step-by-step explanation:
18/40 = 27/60
1. Combine Like Terms
24 + 6a = 6 - 4a
+4a +4a
24 + 10a = 6
-24 -24
10a = -18
___ ___
10 10
a= -1.8
Your answer would be 4.
12
Brainly pls