3 2 9 x 5 7 July 8, 2019 16 32 64 128 3 2 9 x 1 5 7 3 9 х )- 2 5 5 7 2 3 x 9 7 x 5 8 1 1 3 5 2 9 x 4 7 3 2 9 х 3 5 3 5 x 6 7 9 2 3 x 9 5 x 7 4 2 3 x 5 9 7 12 9 2 3 x 7 5 6 Solve 2 3 x 9 5 x 7 4 3 x 7 )+ 28 9 2 x 5 3/2x + 5/3y = 7/9x - 10y = 14 3 2 x 5 3 y 7 9 x 10 y 14 3 x 5 )+( 8x 2 )= 7x 9 7 x 3 )+ 9 5 x 2 )- 3x 2 9 x (- 3 7 x 14 5
