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Problem 7 - Entrance Test

Solve: (x + 2)/4 - (x - 3)/5 = 1 / हल कीजिए: (x + 2)/4 - (x - 3)/5 = 1

Correct: A

LCM of 4 and 5 is 20. Multiply: 5(x + 2) - 4(x - 3) = 20 → 5x + 10 - 4x + 12 = 20 → x + 22 = 20 → x = -2