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2^2x-x-6 = 1/2^3
2^2x-x-6 = 2^-3
jadi koefisiennya kan sudah sama. tinggal turunin pangkatnya.
2x-x-6 = -3
2x-x = -3+6
x = 3
seoga membantuu :)
= 2^x-6 = 1/8
= 1/2^6-x = 1/2^3
= 1/2^3
x = 3