Question

Решите уравнение x-2/5=3/7-8/35

Answer 1

$x-\frac{2}{5}=\frac{3}{7}-\frac{8}{35}\\x-\frac{2}{5}=\frac{1}{5}\\x=\frac{1}{5}+\frac{2}{5}\\x=\frac{3}{5}=0,6$

Answer 2

Ответ:

x-2/5=3/7-8/35

x-2/5=1/5

x=1/5+2/5

x=3/5.