Question 1
If Layla were 6 years younger, she would be 4/9 of Nikolai's age 10 years from now. If Layla is 6 years younger than Nikolai, find Layla's present age.
Let Nikolai = 51, then Layla = 45
Check: (45 - 6) = 4/9 × (51 + 10)
39 = 4/9 × 61 ✓
Check: (45 - 6) = 4/9 × (51 + 10)
39 = 4/9 × 61 ✓