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
Dmitriy789 [7]
3 years ago
10

If m= 7x and m = 3x + 20, what is the value of x? a 10 4 7 5

Mathematics
1 answer:
Ipatiy [6.2K]3 years ago
5 0
Equate the expressions for m.
  7x = 3x + 20
  4x = 20 . . . . . . . subtract 3x
  x = 20/4 = 5 . . . divide by 4

The value of x is 5.
You might be interested in
A sauce recipe uses 4 cans of tomatoes in every 2/12 quarts. How many cans of tomatoes are used in each quart of the sauce?
My name is Ann [436]
4/12 quarts 
hope this helps
7 0
3 years ago
Tommy bought 30 gallons of gas for 60.50. How much would 12 gallons of gas cost?
bogdanovich [222]

Answer:

24.2

Step-by-step explanation:

divide 60.50 by 30 then multiply that by 12

3 0
3 years ago
Read 2 more answers
How to solve question 20? Please help!!
Reptile [31]

Answer:

E. 36 is the answer.

Step-by-step explanation:

27 is a multiple of 9. 9 is 1/3 of 27. Add 9 with 27 to get 36. 9/36 is equal to 1/4. To prove it, multiply 9 with 4 to get 36.

I hope this was clear!

6 0
4 years ago
What is 69 x 420 <br> Can you sub to me please?
Alex17521 [72]

Answer:

69x420=28,980

Step-by-step explanation:

i will

6 0
3 years ago
Read 2 more answers
Does |6+(-1)| equal |14-19|? If you answer this can you please explain why
BlackZzzverrR [31]
It does. Because 6+(-1) equals 5 and so does 19-14
5 0
4 years ago
Read 2 more answers
Other questions:
  • How to write 7/14 - 2/7 in simplest form
    12·2 answers
  • What is 3 1/2 multiplied by 2 1/4 as a mixed number or fraction
    7·2 answers
  • Is The polar form of a complex number is unique?
    10·1 answer
  • Which ratio is greater than StartFraction 11 Over 16 EndFraction?<br> 22:32<br> 3:8<br> 1:2<br> 3:4
    9·2 answers
  • What is the length of BC?<br><br> 18<br> 24<br> 20<br> 22
    11·2 answers
  • Find a solution to the following initial-value problem: dy dx = y(y − 2)e x , y (0) = 1.
    9·1 answer
  • The exam will have true/false and short answer questions.
    8·1 answer
  • Q2) A meat pie contains chicken and turkey in the ratio 4 : 1.    ( 3 marks)
    7·1 answer
  • Find the slope given the table of values
    14·1 answer
  • This table shows the linear relationship of the water level in a tank and time.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!