First, solve the equation given:

(7+3)x = 16
10x = 16
x = 16/10
x = 1.6

Now, plug in the value of x into the expression:

(3,284-1,184): (7+3,7)x
(2,100):(10,7)(1.6)
(2,100):(17.5)
(2,100):17.5
2,100/17.5
120

Therefore, the final result is 120.