Siya has 18 more apples than Riya collected. If Siya collects a total of 22 apples, how many apples does Riya have?
Value of x | LHS (22) | RHS (18+ x) | LHS=RHS (Yes or no) |
1 | 22 | 18 + 1 = 19 | No |
2 | 22 | 18 + 2 = 20 | No |
3 | 22 | 18 + 3 = 21 | No |
4 | 22 | 18 + 4 = 22 | Yes |