Question

Реши уравнение 3/17s+2/5=1

Answer 1

3/17s+2/5=1

3/17s=1-2/5

3/17s=5/5-2/5

3/17s=3/5

s=3/5:3/17

s=3/5*17/3

s=17/5

s=3.4

Ответ:3.4