4(2x + 1) = 4(x - 2) হলে x এর মান কত?
Solution
Correct Answer: Option B
4(2x + 1) = 4(x - 2)
বা, 8x + 4 = 4x - 8
বা, 8x - 4x = - 8 - 4
বা, 4x = -12
বা, x = -12/4
∴ x = - 3
বা, 8x + 4 = 4x - 8
বা, 8x - 4x = - 8 - 4
বা, 4x = -12
বা, x = -12/4
∴ x = - 3
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