Question

(42+37)-х=29 решить уравнение

Answer 1

(42+37)-x=29
79-x=29
x=79-29
x=50

Answer 2

проверка (42+37)-50=29

Answer 3

79-50=29

Answer 4

29=29

Answer 5

(42=37)-х=29
79-х=29
-х=29-79
-х=-50
х=50