3 4x 5 7x 6 6x-4 7x July 8, 2019 16 32 64 128 3 4x 5 7x 6 6x 4 7x 6) - 7(- 4x + 3) + 2(3x - 7) = b) 4 5(- 8y - 7) - 3 9(6 - 9y) = 3 4x+5 7x+6 6x-4 7x при x=3 6 0 8 10
