derbraz6770
07.01.2021 •
Mathematics
Can someone please answer these and explain how you did it
2x - 7 = 11
7x + 1 = 22
3x - 8 = 22
8x +5 = 45
Solved
Show answers
More tips
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
- H Health and Medicine Why Wearing a Back Brace Can Be Beneficial During Back Strain?...
- S Sport When and Where Will the 2014 World Cup be Held?...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics Zahara asked the students of her class their gymnastic scores and recorded the scores in the table shown below: Gymnastic Scores Score Number of Students 0 1 1 1 2 2 3 6...
- M Mathematics A burrito costs $6.50 at a local restaurant. Answer the questions below....
- M Mathematics Will give a brainliest if its right convert. if necessary, round to the nearest tenth. (recall: 1 oz = 28.4 g. and 1 kg. = 1,000 g.) 100 oz kg. a. 2.8 c. 8.2 b. 28 d. 82...
- M Mathematics What is the solution to the inequality -6( p - 8) -12? please help!!...
- S Social Studies Astate s civil procedure rules allow for nail and mail service (posting the summons at the defendant s dwelling and thereafter mailing him a copy by certified mail) when...
- B Business Which of the following laws instituted a whistle-blower bounty program in which whistle-blowers are eligible to receive 10 to 30 percent of fines if their reports result...
- M Mathematics Write an inequality to represent the graph. Use y for the solution....
Ответ:
2x-7 = 11
7 goes to the other side
2x=11+7
2x = 18
x=18/2
x=9
7x + 1 = 22
1 goes to the other side
7x=22 - 1
7x=21
x=3
3x - 8 = 22
8 goes to the other side
3x = 22+8
3x=30
x=10
8x+5 = 45
5 goes to the other side
8x=40
x=40/8
x=5
Ответ:
-5
hope this helps