( 156-x)=(8+ 1)(84-x)
solve
156-x=9(84-x)
156-x=756-9x
9x-x=756- 156
8x=600
The solution is x=600/8=75.
75 boxes of apples and 75 boxes of oranges were sold.
A. What do you usually do when you study Japanese?
In fact, after learning Japanese, there are still many future employment directions. Japanese teacher, Jap