1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
avanturin [10]
3 years ago
5

Solve or check ' whether your answer is correct or not 3x -9=12​

Mathematics
2 answers:
Gnoma [55]3 years ago
7 0
X = 7..................
Kruka [31]3 years ago
5 0

Answer:

x = 7

Step-by-step explanation:

3x - 9 = 12

3x = 12 + 9

3x = 21

x = 21 ÷ 3

x = 7

You might be interested in
What are some numbers that are both integers and rational?​
Luda [366]

Answer:

4 and 6

Step-by-step explanation:

4 0
3 years ago
What is the value of x? Show your work each step of the way. No work means NO points!
Brrunno [24]

Answer:

The value of x is -10.

Step-by-step explanation:

Given : Expression 3x-8=\frac{8x+4}{2}

To find : What is the value of x?

Solution :

Step 1 - Write the expression,

3x-8=\frac{8x+4}{2}

Step 2 - Cross multiply,

6x-16=8x+4

Step 3 - Take like terms together,

6x-8x=4+16

Step 4 - Solve,

-2x=20

x=-\frac{20}{2}

x=-10

Therefore, The value of x is -10.

5 0
3 years ago
I need help.........................
Darina [25.2K]

Answer:

y is located at (1,1)

the measure is 56

c - congruent

Step-by-step explanation:

If its rotated at its vortex then its rotating around the coordinates of Y

If the angle is rotated then the value of the angle does not change

7 0
2 years ago
If a =7 and b = 2 what is 2ab
e-lub [12.9K]

Answer:

28

Step-by-step explanation:

2(7)(2) =28

5 0
2 years ago
Read 2 more answers
How many groups of 1 2/3 are in 4 1/3
Olegator [25]

Answer:

2. can not be 3 bc it would 5

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • Math question please help <br> If you get this right I will mark you as a brainliest
    5·1 answer
  • kelly is training for one marathon in week one she runs 7 miles in week two she runs 10 miles in week 3 she runs 13 miles given
    14·1 answer
  • What is 8640 minutes, in days? ​
    5·2 answers
  • Sally buys a hand bag there was a dicount of 30 if sally paid 17.50 what was the original price.
    5·1 answer
  • Add: 3 3/8 + 7 3/4 !!!!!!!!!!
    9·2 answers
  • Find the greatest common factor of 18 and 35. <br>​
    10·2 answers
  • Find the range of f(x)= -4x+5 for the domain (-3,-1, 3, 5) ​
    12·2 answers
  • What is the tangent ratio of KJL? (Question and answers provided in picture.)
    5·1 answer
  • There is A Spinner That Have 8 Space 1-8 What Is The Probability That Te Spinner Will NOT Land On 5 or 8?
    7·1 answer
  • Clancy has 4 2/3 cups of yogurt to share with his friends at a party. Each guest will receive 1 serving of yogurt which is 3/4 o
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!