Solve for a.
7a- 2b = 5a + b
Oa=2b
O a=3b
Oa=b
O a=b

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

b). 4320 have a nice day