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
miss Akunina [59]
2 years ago
5

If 340 = 7 + 20x + 3. find the value of x​

Mathematics
2 answers:
choli [55]2 years ago
8 0

Answer:

340-3-7 = 20x

330 = 20x

x = 16.5

matrenka [14]2 years ago
4 0

Answer:

x = 16.5

Step-by-step explanation:

340 = 7 + 20x + 3 , that is

340 = 10 + 20x ( subtract 10 from both sides )

330 = 20x ( divide both sides by 20 )

16.5 = x

You might be interested in
Savanna is playing a game with her friends. She tells them to each pick a number, and then she directs them to: 1. Multiply thei
Kaylis [27]

Answer:

x  = - 6

Step-by-step explanation:

Let  x  b number, according to instructions´ we must

1.-Multiply  by  4

2.-Subtract  6

3.-Divide by 2

4.-Arturo says his new number  - 15

4,.Which one was the original number   ??

The maths expression for that  is :

(4*x - 6 ) / 2  =  -  15

we solve for x

4x  -  6  = - 30

4x   =  - 24

x  = - 6

7 0
3 years ago
-5(-2) =<br><br> Need help ASAP (too lazy to actually do the work )
just olya [345]
I think the answer is 10
4 0
3 years ago
Read 2 more answers
Why is it so hard to solve problems in your head after middle school?
Paul [167]

Answer:

Because your sleep deprived and your head is clumped up with more equations. :( i wish school was easy

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Please help with question 14!! BRAINLIEST to correct answer!
dexar [7]

Answer: true

Step-by-step explanation:

Hope this helps

8 0
3 years ago
Full‐me Ph.D. students receive an average of $12,837 per year. If the
Pavlova-9 [17]

Answer:

.0022

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • I don’t know what to do
    7·1 answer
  • Write an<br> explicit formula for an, the nth <br> term of the sequence 8, 16, 24, ....
    12·1 answer
  • True or false? in a two column proof, the left cloumn contains a series of deductions
    6·1 answer
  • Solve the system of linear equations by elimination −2x+3y=7 and 5x+8y=−2
    14·1 answer
  • 12 didvided by two thirds
    7·1 answer
  • If the sales tax rate is 7% in Texas, then how much would you pay in Houston for a coat that cost $32.00?​
    6·1 answer
  • PLEASE HELP ITS DUE IN 20 MINS
    10·2 answers
  • Smith and his friends are gaming online on a popular website. An hour later, 6 friends go offline. Five of them continue playing
    5·1 answer
  • A hot air balloon leaves the ground and ascends at a rate of 5 feet per minute for 4 minutes.
    14·1 answer
  • Help!!!! This is due soon!!!! <br><br> Show all your work along with the answer!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!