Verified answer

Answer:

First we have to take the last equation in first

2a+8b+10-3a+7b+16 -5a+b-6

+ 2a + 8b + 10 - 3a + 7b + 16

- 5a + b - 6

(+) (-) (+) (+) (-) (-)

________________________

7a + 7b + 16 + 3a - 7b - 16

________________________

= 7a + 3a

Explanation:

The British supplied new technology which created more jobs thus the Indians got more money through more job availability, as people were hired to work for the trading company. This brought about an economic change in the society.