Question

What is 9+5x-6+2x ???

Answer 1

Ok first add 5x and 2x which is 7x
Then you will do 9-6 which is 3

So your answer will be 7x-3

Answer 2

7x + 3

let us break the problem into two smaller equations that match-

5x + 2x = 7x

9 - 6 = 3

this leaves you with 7x + 3.