Question on: WAEC Mathematics - 2009
If 92x = \(\frac{1}{3}\)(27x), find x
A
2
B
1
C
-1
D
-2
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Correct Option: C
92x = \(\frac{1}{3}\)(27x)
(22)2x = \(\frac{(3^{3x})}{3}\)
(34x) = 33x - 1
4x = 3x - 1
4x - 3x = -1
x = -1
(22)2x = \(\frac{(3^{3x})}{3}\)
(34x) = 33x - 1
4x = 3x - 1
4x - 3x = -1
x = -1
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