PLEASe I’m BEGGING YOU IF YOU KNOW THIS 100% percent and get it correct I will Iove u forever even tho idk you but PLEASE

Answer:
The goal here is to simplify your answer, and so in order to do that, you must combine like terms.
Step-by-step explanation:
-x+ -9x= -10x
-7+6= -1
-10x-1 is the answer, hope this helps