9 4x 7 8x July 8, 2019 16 32 64 128 9 4x 7 8x 0 52 1 9 4x 7 8x 0 526 1 Уравнение 9 4x 7 8x 0 52 1 5 8x 3 )= 9 4x 7 9 3 4x 7 8x 10 9 8x 7 4x 12 9 x 3 4x 8x 7 x 9 x 8 = 7x4 9 9/7 x 4