joel-hill_6094eadd8fe0a
joel-hill_6094eadd8fe0a
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(16^(x-1) . 4 ^x)/32=4 4^2(x-1) . 4^x = 4 x 32 = 128 = 2^7 2^4(x-1) . 2^2x = 2^7 2^(4x - 4 + 2x) = 2^7 4x - 4 + 2x = 7 6x = 11 x = 11/6