Respuesta :

Answer:

-1

Step-by-step explanation:

9(x+2)=5−2(x−1)

9x+18=5−2(x−1)

9x+18=5−2x+2

9x+18=7−2x

9x+18+2x=7

11x+18=7

11x=7−18

11x=−11

x=  11 /−11

​x=-1