![diegomacias2411](/avatars/3332.jpg)
diegomacias2411
05.05.2021 •
Mathematics
Find the value of X.
Solved
Show answers
More tips
- S Style and Beauty How to Break in New Shoes: 7 Simple Methods...
- F Food and Cooking Delicious and Simple Fillings for Pies...
- H Health and Medicine How to Help Men Gain Weight?...
- A Auto and Moto Discovering the Leader: What is the Most Expensive Car in the World?...
- H Health and Medicine Hangover: How to Get Rid of It Quickly?...
- S Style and Beauty How to Choose the Right Fur Coat and Avoid Regrets?...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
Answers on questions: Mathematics
- M Mathematics 1) what are the 4 types of coloration that fish use and what purpose for each2) what can fish behaviour tell us3) what is an example of a fish behavior when it occurs4) what...
- M Mathematics Jeanine Baker makes floral arrangements. She has 17 different cut flowers and plans to use 5 of them. How many different selections of the 5 flowers are possible?...
- M Mathematics Merry Christmas, I have a riddle for you. Who has a popular Christmas song titled with his name, He looks pretty normal unless you look at his nose....
- M Mathematics For HIS birthday,Alce’s parents bought him a new iPod and HIS own laptop A: Alec B: Parents C: Laptop D: Birthday Which one is the pronoun...
- E English What was gandhi s ideology on non-violence and social change?...
- B Biology Mrs. Lowe is having a bad day. She s spilled a water bottle on her desk three times today. She s using paper towels to clean up the mess, but they don t work well. Instead of...
- S Social Studies Can y’all help me please thank you...
- G Geography Lower salinity increases the conductivity of sea water....
Ответ:
So,
(x + 42) + 3x = 90°
Remove the parentheses:
x + 42 + 3x = 90
Combine like terms:
4x + 42 = 90
Subtract 42 on both sides:
4x = 48
Divide 4 on both sides:
x = 12
~
Ответ:
C 18 x minus 9 = 72
D 3 (6 x minus 3) = 72
E x = 4.5
Step-by-step explanation:
Hope this helped