(x+y+3y)/2 = 3x
6x = x+4y
4y = 5x
Y = 5x/4
x, y, 3y
If the average (arithmetic mean) of the 3 numbers above is 3x and x≠0, What is y in terms of x?
1 answer
If the average (arithmetic mean) of the 3 numbers above is 3x and x≠0, What is y in terms of x?
1 answer