Question

Решите уравнение :
x- 2/5 = 3/7 - 8/35

Answer 1

x-2/5=1/5
x=1/5+2/5
x=3/5
ответ:3/5

Answer 2

x - 2/5 = 3/7 - 8/35
x - 2/5 = 15/35 - 8/35
x - 2/5 = 7/35
x - 2/5 = 1/5
x = 1/5 + 2/5
x = 3/5