2 5 3 6 x 0 7 July 8, 2019 16 32 64 128 2 3x 3 6 )+ 54 5 7 x )-( 0 2 13x 2 x 7 )+ 5 3 2x )+ 6 0 5 x 7 = 35 2 + 3 + 4 + 5 + 6