Question

0.7x-0.4x-0.97x=12.73

Answer 1

Ответ:

$0,7x-0,4x-0,97x=12,73$

$-0,67x=12,73$

$x=12,73:(-0,67)$

$x=-19$

Answer 2

Ответ:-19

0.7x-0.4x-0.97x=12.73

-0.67x=12.73

x= -(12.73:0.67)

x=-19