6 4 x 9 5 7 x 3 2 July 8, 2019 16 32 64 128 9 8 7 x 6 5 x 4 3 2 1 4 3*(-7)-9 6 9 6 - 4 7 = 6 7/9 - x = 4 2/9 6 6 x+3+4=9
