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If 2x + 3 = 15, then x =
A6
B4
C5
D3
Answer & Solution
Correct answer: A. 6
1. 2x = 15 - 3 = 12.
2. x = 6.
3. Hence 6.
_Source: UGC NET Paper 1 Study Book (ugc-net.com class notes) — Linear Equations_