Answer:
6x+1
Step-by-step explanation:
9x+2x-5x+7-6
11x-5x+7-6
Awnser: 6x+1 :D
What you do is you split it in half so 9x plus 2x is 11x minus 5x is 6x. 7-6 is 1. Put them together and you get 6x+1
