Question

let's solve how

9x+2=20​

Answer 1

Answer:

9x+2=20

9x=20-2

9x=18

x= 2

Answer 2

Step-by-step explanation:

in this case its 9x which means 9*x. so 9 will not be a -9 on the (RHS) but will be a /9 which is divide by 9. you dont need to change the + sign on the 9