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
GuDViN [60]
3 years ago
14

8 + 8( 8 - n ) = 40 + 8n

Mathematics
2 answers:
Ierofanga [76]3 years ago
7 0

n=2

8+8(8-n)=40+8n (distribute 8 through the parenthesis)

8+64-8n=40-8n (add the numbers)

<em>72-</em>8n=40+8n (move the variable to the left side and change its sign)

<em>72</em><em>-</em>8n+8n=40

-8n+8n=40<em>-72</em> (connect like terms)

-16n = -32 (divide both sides by -16)

<u><em>n=2</em></u>




irakobra [83]3 years ago
5 0

8 + 8(8 - n) = 40 + 8n

8 + 64 - 8n = 40 + 8n     <em>distributed 8 on the left side</em>

     72 - 8n = 40 + 8n      <em>added like terms on the left side</em>

     32 - 8n = 8n              <em>subtracted 40 from both sides</em>

     32        = 16n             <em>added 8n to both sides</em>

      2         =  n                <em>divided both sides by 2</em>

Answer: n = 2

You might be interested in
Which of the following would you expect to find on a monthly account statement?
timama [110]
The answer is D
here's your answer
6 0
3 years ago
Read 2 more answers
Larry bought a used boat for $2400 and sold it for 2000 two years later what was the percent of decrease
guajiro [1.7K]
It pretty much would be 400
3 0
3 years ago
Which ordered pair is generated from the equation shown below? y = 3x + 2 A. (3, 11) B. (3, 9) C. (5, 15) D. (2, 4)
yan [13]

Answer:

a

Step-by-step explanation:

8 0
3 years ago
1252 divided by 48 equals 26 r 4
Ksenya-84 [330]
I assume that in this question, you are asked to evaluate the value(s) of r. To answer that question, dividing 1252 by 48 gives us 26.0833 or 26. Mathematically expressing the solution,
                                         26 = 26r^4
Then, divide the equation by 26, giving us 1 = r^4. Evaluate r. This will give us answers of +-1. 
7 0
4 years ago
.<br> Put f(x) = x2 + 3 in y2.
saveliy_v [14]

Answer:

(X2+3)2

Step-by-step explanation:

First, you have to substitute in what f(x) equals for y since f(x) stands for y.

By doing this, the equation turns into (x2+3)2, because x2+3 is y, and 2 because the original equation way y2.

After you substitute, the answer is (x2+3)2.

5 0
3 years ago
Other questions:
  • Suppose you purchase sunglasses that are regularly priced at $87.20. They are on sale for 30% off, and you have a coupon for 10%
    5·1 answer
  • What is 80% of 125 i need help
    6·2 answers
  • Two roommates share a dorm in Richards Hall, The probability that Roommate A is doing homework on a Friday night is .3. The prob
    9·1 answer
  • betty's bakery calculates the total price d in dollars for c cupcakes using the equation d=2c. What does 2 mean in this situatio
    9·2 answers
  • A fence is guarding off a vegetable garden in the form of a rectangle. It has one side that is 10m greater than the other side.
    5·1 answer
  • 12 POINTS--Geometry
    5·1 answer
  • A faucet drips 23 gallon of water in 10 hours.
    12·1 answer
  • Which of the following best describes the graph above?
    5·1 answer
  • Drag and Drop the correct answer into the boxes below.
    15·1 answer
  • You are helping some friends assemble a kite. They want to add a ribbon around the outside of the kite using the lengths indicat
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!