Question

1/7x-1/14=0
решите пожалуйстааа

Answer 1

$frac{1}{7x} - frac{1}{14} =0$

7x=14
x=2

Answer 2

$frac{1}{7x} - frac{1}{14} =0/*14x neq 0 \ 14x neq 0 \ x neq 0 \ frac{14x}{7x} - frac{14x}{14} =0 \ 2-x=0 \ -x=-2/(-1) \ x=2 \ \ frac{1}{7*2} - frac{1}{14} = frac{1}{14} - frac{1}{14} =0$