Question

математика 5 класс ур-е: n + 2/7 = 1

Answer 1

n + 2/7 = 1
n = 1 - 2/7
n = 7/7 - 2/7
n= 5/7

Answer 2

n+2/7=1
n+2/7=7/7
n=7/7-2/7
n=5/7

Ответ:5/7