Question

57,938-2,5J=41,863

J=?

PLSSS!

Answer 1

57,938-2,5J=41,863
-2,5J= -16,075
J= 6,43

Answer 2

57,938-2,5J=41,863;
2,5J= 57,938-41, 863;
2,5J=16,075;
J=16,075:2,5;
J=6,43.

ПРОВЕРКА:
57,938-2,5*6,43=41,863.