17-4x = 1-4x+12-2x
17-4x = 13-6x | +4x
17 = 13-2x | -13
4 = -2x | :(-2)
-2 = x
Answer:
206,762
Step-by-step explanation:
206,000 * 0.037 = 762.2
762.2 + 206,000 = 206,762.2, rounded to 206762
Bilingual : trilingual = 14 : 3
So, ...
trilingual : total = 3 : (14+3) = 3 : 17
The number of trilingual denizens was (3/17)*3400 = 600.