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