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9pangkat3x-4 = 1/9 pangkat 2( 2x – 5)
9pangkat3x-4 = 1/9 pangkat4x-10
9pangkat3x-4 = 9 pangkat -1 (4x -10)
9pangkat3x-4 = 9 pangkat -4x + 10
sembilan nya di coret mati karena udah sama jadi
3x – 4 = -4x +10
7x = 14
x = 14/7
=2
bentuk paling sederhananya adalah