Предмет: Математика, автор: bum1097445

1)5х+(3×-3)=6×+11
2)(×+7)-(2×+9)=-13

Ответы

Автор ответа: jekadva

1

Ответ:

Пошаговое объяснение:

1)

5х+(3x-3)=6x+11

5x + 3x - 3 = 6x + 11

8x - 3 = 6x + 11

8x - 6x = 11 + 3

2x = 14

x = 14 : 2

x = 7

2)

(x+7)-(2x+9)=-13

x + 7 - 2x - 9 = -13

-x - 2 = -13

x = 13 - 2

x = 11

bum1097445: спасибо боооооооооооооооольшое

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: hakergoda

Genetics is a branch of biology that deals with heredity and the ways in which characteristics are passed on from parents to children. As a science, it has recently developed. thanks to technology, through many extensive studies which were able to identify carriers of harmful genes and genetic disorders. Individuals often seek genetic counseling if they have a family history of genetic disorder or after a child is born with a defect. The counselor may suggest various tests that can help determine whether there is a risk of parents transmitting a genetic disorder to children. So, a genetic specialist will counsel four groups of people: couples who already have at least one child with a genetic disorder, couples who have a known family genetic disorder but wish to have children, couples who have a genetic disorder of their own such as diabetes and wish to know the chances of passing on those genes to their children, and elderly couples who are expecting a baby or have been exposed to drug or toxin that may cause a genetic disorder in the embryo.

Complete these statements.

1. The

may recommend different out if there is a risk of parents passing on a genetic disorder to children. 2. studies heredity and how are passed

to find

from parents to children.

2 года назад

Предмет: Математика, автор: Аноним

876-(98+34*12) помогите пжже

2 года назад

Предмет: Химия, автор: katerinaturchenko445

розрахувати молекулярну масу

2 года назад

Предмет: Геометрия, автор: liza871

если данный угол прямой то каким будет смежный с ним угл

8 лет назад

Предмет: Алгебра, автор: Анаядддд

Помогите решить пожалуйста

8 лет назад