Answer:
10 on both sides
Step-by-step explanation:
Add: 5 + 2 = 7
Add: the result of step No. 1 + 3 = 7 + 3 = 10
Add: 2 + 3 = 5
Add: 5 + the result of step No. 3 = 5 + 5 = 10
Compare: the result of step No. 2 = the result of step No. 4 = 10 = Yes
