Question

решите уравнение 1) (2 9/59-a)-16/59=1 5/59 2) 3 4/9-(x-1 7/9)=2 2/9

Answer 1

1) (2 9/59-a)-16/59=1 5/59
2 9/59-a=16/59+1 5/59=1 21/29
a=2 9/59-1 21/29=1 68/59-1 21/59
a=47/59

2) 3 4/9-(x-1 7/9)=2 2/9
x-1 7/9=3 4/9-2 2/9
x-1 7/9=1 2/9
x=1 2/9+1 7/9
x=3