👤
Andruta111111111
a fost răspuns

(aa:a+bbb:b-120)+x×9=1874

Răspuns :

   
[tex](\overline{aa}:a+\overline{bbb}:b-120)+x\cdot 9=1874\\\\ (11 + 111 - 120)+9x = 1874\\\\ (122 - 120)+9x = 1874\\\\ 2+9x = 1874\\\\ 9x = 1874-2\\\\ 9x = 1872\\\\ x = \dfrac{1872}{9}=208\\\\ \boxed{\bf x = 208} [/tex]



Alte intrebari