Предмет: Математика, автор: Софи4554

Решите уравнение а) 5m+6m=231 б) 7х-3х=412
Помогите!!!!! Срочно!!!!!!!

Ответы

Автор ответа: HIPM

0

5m + 6m = 231
11m = 231
m = $frac{231}{11}$
m = 21
Ответ: 21

7x - 3x = 412
4x = 412
x = $frac{412}{4}$
x = 103
Ответ: 103

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: Аноним

[ 3. What does the writer say about second-hand shops? They are not ideal place for purchases.
1) They always sell things that have been carefully checked. C) They often sell only one particular type of thing. D) You cannot buy anything unusual there.
4. What does the writer say about charity shops and bazaars? They are good places for poor, homeless people to shop. B) They are good because shopping there helps poor people. They give second-hand items to people in poor countries. D) They sell tasty Christmas food and drinks. 5.6. Which TWO of the following statements might the writer agree with? A) Do your second-hand shopping at weekends, Christmas and on Bank Holidays. B) First decide what you want to buy then find the place that specializes in it. Second-hand shopping takes a bit longer, but it's worth i.. D) The main purpose of Christmas Bazaars is to raise money. a

6 лет назад

Предмет: Химия, автор: lus13924

спасите пожалуйста плиз

6 лет назад

Предмет: Қазақ тiлi, автор: berkutbajadil

1. Берілген дәйексөзге сүйеніп, мәтінде қозғалатын мәселеге болжам жасаңыз.

6 лет назад

Предмет: Математика, автор: arinakoroleva2

помогите решить зпдасу вот фотка ноиер 488

10 лет назад

Предмет: Математика, автор: Аноним

Помогите решить задачу номер 357 Заранее спасибо

10 лет назад