214k views
0 votes
If 1/2x = a= 2/3y and x + y= na, what is the value of n?

1 Answer

1 vote

Answer:

Explanation:


(1)/(2) x=a=(2)/(3) y\\(1)/(2)x=a\\x=2a \\(2)/(3) y=a\\y=(3)/(2) a\\x+y=2a+(3)/(2) a=(4a+3a)/(2) =(7)/(2) a=na\\n=(7)/(2)

User Kalimantan
by
3.9k points