Question

Решите уравнение с дробями: 15/17 - ( b -3)=6/17; 29/43 - (m+13/43) = 5/43

Answer 1

раскроем скобки15/17-b+3/17=6/1718/17-b=6/17b=18/17-6/17b=12/1729/43-m-13/43=5/4316/43-m=5/43m=11/43