Answer:
15
Step-by-step explanation:
18-x=3
18-3=x
18-3=15
The answer is 18.
x = 1/3
3x-1=6x-2
3x-1+1=6x-2+1
3x=6x-1
3x-6x=6x-1-6x
-3x=-1
x=1/3
21
7x15=105
105/5=21
14.4 would be the answer hope this is helpful
14.4/30= 48%
