X 2 x 4 is equal to 1 by 8 July 8, 2019 16 32 64 128 X upon 2 x upon 4 is equal to 1 upon 8 3 5 x 7 x 4 is equal to 1 by 2 5 4 x 8 Find x cube of 1 by 2 x is equal to 8 - 4 2^x + 8^x = 130
