👤
Morosanugeorgiana
a fost răspuns

{[(x+400)x3] +33} :60 = 21 . Va roog ajutor ! Dau coronita ! ♀♀

Răspuns :

Lenutaboicu
{[( x + 400 ) x 3 ] + 33 } : 60 = 21
{[( x + 400 ) x 3 ] + 33 } = 21 x60 = 1260
[ ( x + 400 ) x 3 ] = 1260 - 33= 1227
( x + 400 ) = 1227 : 3 = 409
x + 400 = 409
x = 409 - 400
x = 9
PewDiePie9912
{[(x+400)X3]+33}:60=21
[(x+400)X3]+33=1260
(x+400)X3=1227
x+400=409
x=409-400
x=9