Question

Решите 11х-5/8=2 7/12 и 27/28х+5/4=3 17/28

Answer 1

11x-5/8=2 7/12
11x-0,625=31/12
11x=31/12+0,625
11x=31/12+5/8
11x=77/24
x=7/24

27/28x+5/4=3 17/28
27/28x+1,25=101/28
27/28x+5/4=101/28
27x+35=101
27x=101-35
27x=66
x=22/9