allerySolve (x - 1)/2 + 3 < 6. Then x belongs to
A{x : x = 7} only
B{x : x > 7} only
C{x : x < 5} only
D{x : x < 7}
Answer & Solution
Correct answer: D. {x : x < 7}
1. Subtract 3: (x - 1)/2 < 3.
2. Multiply both sides by 2: x - 1 < 6.
3. Add 1: x < 7.
4. So x < 7.
_Source: Selina Concise Mathematics Class 10, Ch 4 Linear Inequations in One Variable (Mistral OCR'd PDF), section on fractional solving_
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