B-a=0.
Starting from the original equation,
a+b=2a
We can isolate b by subtracting a from both sides:
a+b-a=2a-a
b=a
Substituting this into b-a, we have
a-a = 0
The answer will be...
30/100*900
= 30*9
= 270
= 900+270
= 1170
Answer:
sir this isnt math
Step-by-step explanation:
put it in spanish next time
