Question

Решите уравнения :((((

Answer 1

1) 78/11 + x = 1 1/11

7 1/11 + x = 1 1/11

x = 1 1/11 - 7 1/11

x = -6

2) (2 9/59 - a) - 16/59 = 1 5/59

2 9/59 - a = 1 5/59 + 16/59

2 9/59 - a = 1 21/59

a = 2 9/59 - 1 21/59

a = 47/59