Question

Can you help me explain

Answer 1

Answer:

ok, so forget the addition sign is there and because it's -2 do 9 - 2 which equals 7  there simple explanation

Step-by-step explanation:

hope this helps!

Answer 2

Sure it says x = -2 or negative two
That means we kinda have to subtract 9 - 2=7
For example -2 is two under zero so we take two from 9 to make it positive so we are left with 7 :) Hope this helps also I am starting a channel called Life blog any help is appreciated