7 9 x 2 x 3 10 July 8, 2019 16 32 64 128 7 10 x 3 9 x 2 8 3 1 x )+ 10x 9 x 2 )+ 7 2 1 3 x 6 7 x 9 10 3/2x + 5/3y = 7/9x - 10y = 14 3 2 x 5 3 y 7 9 x 10 y 14 2 9 x = −3 7 9
