решите уравнение 4 5/7-(x-6 3/7)=2 6/7
4 5/7 - x + 6 3/7 = 2 6/7 10 8/7 - x = 2 6/7 x = 10 8/7 - 2 6/7 x = 8 2/7
4 5/7- (x-6 3/7) = 2 6/7 X-6 3/7=4 5/7- 2 6/7 X- 6 3/7=1 6/7 X=1 6/7+ 6 3/7 X=8 2/7
спасибо!!!