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
scoundrel [369]
3 years ago
7

Please solve 21=5n-2(n-3)

Mathematics
2 answers:
Stella [2.4K]3 years ago
8 0

21 = 5n-2(n-3)

21 = 5n-2n+6

21-6 = 3n

n=15/3

n=5

grigory [225]3 years ago
3 0
5=n because you multiply -2 times n then -3 then you add -2n with 5n then subtract 6 from both sides and finally divide by 3
You might be interested in
Solve the literal equation for y.<br> 4x - 2y = 10
MA_775_DIABLO [31]

Answer:

it could be that x is 4 and y 3

Step-by-step explanation:

3 0
2 years ago
Please help me answer this question. I have the answer but i don’t know how to get to it.
Aleksandr [31]

Answer:

what do you mean

Step-by-step explanation:

what do you mean

7 0
3 years ago
Plz help, And no links please
Talja [164]
I did not get any zeros since the graph doesn’t cross the x axis, meaning that there are no rational zeros

However, here is the method u can use to find the zeros lol


You can use the quadratic formula in order to get the zeros

This is the equation therefore use these values
ax^2+bx+c=0

A=1
B= -5
C=12

The quadratic formula is -b±√(b^2-4ac))/2a (I left a picture just in case)

6 0
3 years ago
What do these (&gt;, ≥, &lt;, ≤) mean
AysviL [449]

Answer: <less than >greater than ≥ greater than or equal to ≤ less than or equal to

Step-by-step explanation:

7 0
3 years ago
Please solve 3(-4 + x) &lt; -33
Dvinal [7]

<u><em>Answer:</em></u>

<u><em>x < -7</em></u>

<u><em>Step-by-step explanation:</em></u>

<em><u>Divide both sides by 3</u></em>

<em><u>simplify</u></em>

<em><u>add 4 to both sides</u></em>

6 0
3 years ago
Read 2 more answers
Other questions:
  • Use the discriminant to determine how many real number solutions exist for the quadratic equation –4j2 + 3j – 28 = 0. A. 3 B. 2
    5·1 answer
  • James has just sold his motorbike for £1,890. He bought the motorbike for £2,700. 
    7·1 answer
  • GARY DREW A RECTANGLE WITH A PERIMETER OF 20 INCHES. WHAT COULD BE THE LENGTH,WIDTH,AND AREA FOR THE RECTANGLE THAT GARY DREW?
    12·1 answer
  • A jacket originally cost $30.75. It went on sale for 20% off the original price. What was the sale price of the jacket?
    7·1 answer
  • Simplify 1/4y +1 1/2+ 2 -1 3/4y -12
    6·2 answers
  • Acellus
    6·1 answer
  • I GIVES BRAINLIEST TO PEOPLES WHO ANSWERS
    14·1 answer
  • Find the slope of each line
    11·1 answer
  • A website offers a free trial membership for an online streaming service from a list of 25 channels. Another website is also off
    5·1 answer
  • If y varies directly with x and y is 37.4 when x is 17, what is the value of x when y is 13.2?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!