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
Cloud [144]
2 years ago
9

What is 2/3(1+n)=-1/2n

Mathematics
1 answer:
professor190 [17]2 years ago
4 0

Answer:

-4/7

Step-by-step explanation:

2/3(1+n)=-1/2n

2/3+2/3n=-1/2n

2/3=-1/2n-2/3n

2/3=-3/6n-4/6n

2/3=-7/6n

n=(2/3)/(-7/6)

n=(2/3)(-6/7)

n=-12/21

simplify

n=-4/7

You might be interested in
Which expression is equivalent to (125^2/125^4/3)​
mariarad [96]

\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \cfrac{125^2}{125^{\frac{4}{3}}}\implies \cfrac{(5^3)^2}{(5^3)^{\frac{4}{3}}}\implies \cfrac{5^{3\cdot 2}}{5^{3\cdot \frac{4}{3}}}\implies \cfrac{5^6}{5^4}\\\\\\ 5^6\cdot 5^{-4}\implies 5^{6-4}\implies 5^2\implies 25

6 0
2 years ago
Ms. Sanchez drove 19 1/2 miles 2/3 hour. What was her speed in miles per hour
Ray Of Light [21]

Answer:

hi

hi hi hi hi hi h hi hi hi hi hi hi hi

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Please find x<br><br> plz help me plz
Georgia [21]

Answer:

x=18

Step-by-step explanation:

7x+15=141

7x=141-15

7x=126

7/7=126/7

x=18

have a good day!

pls brainliest

8 0
2 years ago
Pls help me with this
nevsk [136]
Answer is C.

3x and 4x² are not like terms, as their exponents do not share the same power (3x has a power of 1, 4x² has a power of 2)
5 0
2 years ago
Solve the following equations | 3x + 3/7 | = 2 1/3
jasenka [17]

Answer:

X∈\frac{5}{63}, -\frac{23}{63}

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • 15x^2+17x+2 factor out completely
    11·1 answer
  • A pool is filled at a rate of 105gal/min. What is the rate in ml per second
    13·1 answer
  • ASAP ASAP ASAP ASAP ASAP ASAP PLEASEEEE
    6·2 answers
  • I need help to find the sequence. Please Help
    9·1 answer
  • If the measure of arc EF=47 and the measure of angle ACD=55, determine the measure of angle ECF. I really need help with this, t
    14·1 answer
  • Which is equivalent to 4 square root of 9 1/2x?
    10·2 answers
  • A large box of pencils contains 45 pencils. A small box of pencils contains 25 pencils.
    7·2 answers
  • (5 - 2i) + (-4 + 81)<br> O A. 5i<br> B. 7i<br> O c. 1-6<br> D. 1 + 6
    14·2 answers
  • Which of the following is a geometric series? 6 13 20 27 7 21 35 45 14 21 28 35 2 14 98 686
    9·1 answer
  • slide 1) Write an equation in point slope form that passes through the point (1,8) &amp; slope of -3 y-y,=m(x-x₁) 2) Write the e
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!