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
loris [4]
3 years ago
13

Find the solution of the system of equations.

Mathematics
1 answer:
avanturin [10]3 years ago
7 0

Answer:

3

Step-by-step explanation:

The number is 3.

Step-by-step explanation:

Finding the Number

To find the number, we have to translate the problem above to an algebraic equation. The algebraic equation refers to the statement of the equality of two algebraic expressions.

Equation:

Let "x" be the number.

4 is divided by a number - 4/x

3 divided by the number decreased by 2 - 3/x-2

"4 is divided by a number is equal to 3 divided by the number decreased by 2"

4/x = 3/x-2

Solution:

Cross multiply.

4/x = 3/x-2

x(3) = 4(x-2)

3x = 4x - 8

(Combine similar terms.)

3x - 4x = - 8

- x = - 8

- x/- 1 = - 8/- 1

x = 8

Final Answer:

8

Checking:

4/x = 3/x-2

4/8 = 3/8-2

1/2 = 3/6

1/2 = 1/2 ✔

You might be interested in
Describe how to evaluate and then evaluate<br>the following power: 81 3/2​
Lapatulllka [165]

Answer:729

Step-by-step explanation:

81^3/2

(3^4)^3/2

3^6

729

5 0
3 years ago
2(x + 3)=x - 4<br>help me ​
Irina18 [472]

Answer:

x = -10

Step-by-step explanation:

2(x+3) = x-4 --> multiply (x+2) times 2

2x+6 = x - 4 --> subtract x from both sides

x+6 = -4 --> subtract 6 from both sides

x = -10

4 0
2 years ago
Read 2 more answers
=<br> = 70<br> 7<br> 7² 78<br> 74<br> a =<br> a<br> 79<br> 74<br> b=
weqwewe [10]
I need points so imma answer
7 0
3 years ago
What is slope? <br><br> Vbxnkdb
Artist 52 [7]

Answer:

The slope of a line characterizes the direction of a line. To find the slope, you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points .

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Tyson wrote this expression to describe the total amount of points he won in both rounds of a game.
Rainbow [258]
We know that Tyson wrote this expression to describe the total amount of points he won in both rounds of a game.  

The expression is f+15. Let variable f represent points. 

The correct answer is B. Tyson doesn't know how many points he earned in the first round. He knows he earned a total of 15 points in the whole game.
7 0
3 years ago
Other questions:
  • What is the value of x?
    6·1 answer
  • What is the slope for (0,4), (1,2), (2,0) and (3,-2)
    13·1 answer
  • Can someone help please i don't understand ​
    14·1 answer
  • Evaluate f(x) = -2x squared - 4 for x = 3
    5·1 answer
  • Someone plz help me out
    9·2 answers
  • Factor the trinomial 6y squared + 19y + 15
    14·1 answer
  • Stephan can run 3 miles in 15.75 minutes. Kelsha can run 5 miles in 226 minutes.
    11·1 answer
  • Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number.
    13·1 answer
  • HELP PLEASE I WILL GIVE YOU THE BRAINLIEST
    13·1 answer
  • Please HELP ASAP and have a great night
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!