Предмет: Математика, автор: annet25102014

Решить уравнение х+10=17


Аноним: х=7
Аноним: вообще-то, запись правильная, сначала буква, потом цифра. я в 7 классе знаю, а то на меня уже ошибки пишут по этому поводу-

Ответы

Автор ответа: alenasizikova49
1

Ответ:7+10=17

Пошаговое объяснение:x=17-10=7

x=7


annet25102014: Спасибо
annet25102014: Очень помогли
Автор ответа: anec24
1

Ответ:

х+10=17

x=17-10

x=7

Проверка:

7+10=17

17=17


anec24: все правильно?
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