Sorry for the bad quality of the picture but my sister in 6th grade needs help with this problem and I forgot how to do this.. so please help meee.....

Sorry For The Bad Quality Of The Picture But My Sister In 6th Grade Needs Help With This Problem And I Forgot How To Do This So Please Help Meee class=

Answer :

Answer:

The answer to number 2 is X = 7

Step-by-step explanation:

9 = 2 +

9 = + 2

Subtract  2  from both sides of the equation  

= 7

Answer:

2. =7

3. 9 - 7 = 2

Step-by-step explanation: