8 2 3x 8 )= 10 July 8, 2019 16 32 64 128 8 2 3x 8 )= 10 what is x 5x 2 3x 8 )+ 10x 3x 8 2 8 x 9 )+ 10 2 3x 8 2^x + 8^x = 130