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Problem 1 - Entrance Test

If 5x - 12 = 3x + 18, find the value of x. / यदि 5x - 12 = 3x + 18, तो x का मान ज्ञात कीजिए।

Correct: A

Bring like terms together: 5x - 3x = 18 + 12 → 2x = 30 → x = 15