3 - 5(2x 1) 7x - 2(x 1) 6(1 x) 2 3(1-x) 7x July 8, 2019 16 32 64 128 3 - 5(2x + 1) 7x - 2(x + 1) 6(1+x)+2 3(1-x)+7x 2(x - 1) - 3 5(2x - 1) - 7x 3(x+1)-2 =6(1-x)+7 1) 5(3x - 7) + 2(1 - x) при x = 1/26
